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 6220-00-153-9704
NSN 6620-01-446-7290
NSN 5925-01-107-1951
NSN 6145-00-526-3056
NSN 4140-01-583-6293
NSN 7035-00-631-3782
NSN 6110-01-098-4803
NSN 4140-01-127-8992
NSN 6110-01-344-6885
NSN 5960-01-399-4327
NSN 5920-01-055-2024
NSN 6150-01-521-3108