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 7035-01-245-7973
NSN 5998-01-241-7665
NSN 4140-01-549-8524
NSN 5915-00-528-1192
NSN 5999-01-545-2739
NSN 6650-00-182-7791
NSN 5855-00-466-2309
NSN 5895-01-406-3053
NSN 2925-01-333-6346
NSN 5905-01-631-3494
NSN 5935-01-212-2820
NSN 5999-00-481-4719