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 6110-01-102-8431
NSN 5905-01-220-9466
NSN 5925-00-566-4169
NSN 6150-01-340-8828
NSN 5998-00-625-8240
NSN 5905-01-073-7587
NSN 6240-00-509-2485
NSN 6685-00-325-2752
NSN 6220-01-192-1908
NSN 6645-01-303-6792
NSN 5920-01-461-2810
NSN 6130-01-596-0768