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 5905-00-336-5118
NSN 5960-01-528-1147
NSN 6320-00-546-9249
NSN 4140-00-523-0410
NSN 5920-01-162-9156
NSN 6145-01-544-2990
NSN 6150-01-037-9628
NSN 6645-01-279-0657
NSN 5975-01-323-8120
NSN 6145-00-534-1412
NSN 5975-00-900-4013
NSN 6645-01-400-2119