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 5920-01-537-3557
NSN 6650-01-215-4487
NSN 6610-00-479-0681
NSN 2925-01-178-0063
NSN 5895-01-486-6955
NSN 5999-00-197-8792
NSN 5975-01-029-8639
NSN 6105-01-175-6031
NSN 5985-00-488-3525
NSN 5945-01-320-9921
NSN 5999-00-592-7570
NSN 6130-01-083-1521