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 5996-01-537-4157
NSN 6105-01-603-4465
NSN 6320-01-486-8870
NSN 5996-00-229-1625
NSN 5965-01-111-0983
NSN 5915-01-484-0123
NSN 5996-00-636-4849
NSN 4140-00-072-0865
NSN 6110-01-254-1562
NSN 6240-01-102-1555
NSN 6645-01-159-1489
NSN 5915-01-608-4053