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 5925-01-519-1928
NSN 5895-01-551-1305
NSN 5945-00-700-4812
NSN 5945-01-286-4317
NSN 5965-01-425-2039
NSN 6320-01-322-8340
NSN 6240-00-526-0243
NSN 6620-01-246-4314
NSN 6620-00-766-3974
NSN 6650-01-023-5629
NSN 6105-01-446-7089
NSN 6135-01-351-2690