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 5996-01-123-9038
NSN 2925-01-317-4543
NSN 4140-01-606-8332
NSN 5945-01-007-8132
NSN 2925-00-899-4261
NSN 6130-01-189-2982
NSN 5998-01-095-4600
NSN 5996-01-318-3163
NSN 6110-01-358-6830
NSN 5905-00-754-5758
NSN 5920-01-213-7276
NSN 6610-01-392-1701