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 6130-01-446-2041
NSN 5950-01-197-7625
NSN 6650-01-555-8349
NSN 5895-01-576-9881
NSN 4140-01-204-7025
NSN 5905-01-476-3529
NSN 5998-01-513-9898
NSN 6105-01-383-6491
NSN 5835-00-987-9341
NSN 5905-00-050-0405
NSN 6220-00-422-4461
NSN 6130-01-498-9066