{"id":306675,"date":"2024-10-19T21:01:00","date_gmt":"2024-10-19T21:01:00","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-69971990\/"},"modified":"2024-10-25T18:36:35","modified_gmt":"2024-10-25T18:36:35","slug":"bs-69971990","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-69971990\/","title":{"rendered":"BS 6997:1990"},"content":{"rendered":"<p>This British Standard specifies requirements for the composition and physical properties of toroidal sealing rings (\u201cO\u201d-rings) manufactured from acrylonitrile-butadiene rubbers complying with BS 6996. The five hardness grades of acrylonitrile-butadiene rubbers used are B0 50, B0 60, B0 70, B0 80 and B0 90 of BS 6996.<\/p>\n<blockquote>\n<p>NOTE The titles of the publications referred to in this standard are listed on inside back cover.<\/p>\n<\/blockquote>\n<p>Requirements for the composition and physical properties of rings of five different hardness values, for use in particular in contact with mineral oils.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Specification for elastomeric toroidal sealing rings (&#8216;O&#8217;-rings) manufactured from acrylonitrile-butadiene rubbers complying with BS 6996<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>1990<\/td>\n<td>8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":306681,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-306675","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/306675","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/306681"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=306675"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=306675"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=306675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}