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 6150-01-441-2227
NSN 6130-01-474-5190
NSN 6685-00-688-5154
NSN 5920-01-081-9961
NSN 6105-00-462-1810
NSN 5996-01-514-1610
NSN 5996-00-009-3661
NSN 6150-01-639-8152
NSN 5985-01-479-8399
NSN 5920-01-310-2927
NSN 5930-01-456-9959
NSN 5930-01-462-2516