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 6240-00-107-8192
NSN 6135-01-573-2428
NSN 6320-01-399-6177
NSN 5855-01-062-5655
NSN 5996-00-603-5253
NSN 6220-01-378-7467
NSN 6610-01-028-7651
NSN 4140-01-056-4453
NSN 6650-01-174-0928
NSN 5855-01-264-8599
NSN 5855-00-586-6255
NSN 5945-01-277-6063