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 6220-01-470-0023
NSN 6610-00-371-5953
NSN 5895-01-474-4618
NSN 5990-01-633-9503
NSN 5945-01-475-1680
NSN 6150-01-306-4756
NSN 5985-01-453-1608
NSN 5935-01-453-4574
NSN 6130-00-940-1883
NSN 5965-01-303-1006
NSN 6150-01-581-7266
NSN 6650-00-476-2925