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 2925-00-808-5077
NSN 5975-01-303-8374
NSN 5950-01-050-8445
NSN 6320-01-215-1133
NSN 5975-01-283-4085
NSN 5965-00-174-5792
NSN 6135-01-614-5335
NSN 5990-01-482-5950
NSN 6220-00-127-3805
NSN 5945-00-580-0873
NSN 5990-01-370-4785
NSN 5945-01-428-6844