A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-241-9828
NSN 6145-01-454-9612
NSN 6685-00-900-8060
NSN 5998-00-143-4723
NSN 6130-01-378-6778
NSN 5930-00-185-6834
NSN 5950-00-952-3770
NSN 6645-01-012-5972
NSN 5999-01-406-8723
NSN 5950-01-431-4604
NSN 5920-01-015-2458
NSN 6150-01-535-8372