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 6145-00-950-4922
NSN 2925-01-400-2286
NSN 6110-00-363-3974
NSN 5985-01-050-8609
NSN 6320-01-560-7177
NSN 6240-00-583-9863
NSN 5920-01-619-8819
NSN 5910-00-927-5741
NSN 5855-00-320-4116
NSN 5920-01-536-1534
NSN 6320-00-676-9387
NSN 5985-01-646-7976