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 6620-00-005-8612
NSN 5905-01-138-0890
NSN 5996-00-009-9343
NSN 5945-00-456-1758
NSN 7035-00-173-2281
NSN 6685-01-519-3241
NSN 5930-00-338-0311
NSN 5965-00-035-4556
NSN 5960-01-522-0391
NSN 5996-01-241-0634
NSN 6130-00-924-9096
NSN 4140-01-444-3945