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 5965-01-373-4716
NSN 5905-00-579-2282
NSN 5855-00-631-4565
NSN 6650-01-290-0454
NSN 5920-01-626-8380
NSN 5975-00-197-9762
NSN 5920-01-369-7665
NSN 5990-01-493-4039
NSN 6220-01-474-9920
NSN 5945-00-909-8548
NSN 6220-01-149-8566
NSN 5990-00-674-2318