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 5998-00-312-7430
NSN 5985-01-076-3966
NSN 7035-01-498-4895
NSN 6130-01-659-9515
NSN 6220-01-655-5802
NSN 6650-01-580-1901
NSN 5920-01-123-9854
NSN 5998-00-562-0020
NSN 6650-00-917-0436
NSN 6610-01-469-6235
NSN 6130-01-168-9417
NSN 6240-01-344-5069