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 6645-01-194-6594
NSN 6645-01-037-4735
NSN 4140-01-032-6250
NSN 5965-01-457-3543
NSN 6130-00-838-0384
NSN 4140-01-050-4470
NSN 5999-01-634-0576
NSN 6150-01-452-7227
NSN 6610-01-168-6352
NSN 6610-00-553-5103
NSN 5835-01-466-5496
NSN 5835-01-560-8525