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 5895-01-642-2394
NSN 6135-01-377-3862
NSN 5920-00-290-1844
NSN 5915-01-444-4069
NSN 6130-01-360-2608
NSN 5990-01-291-8453
NSN 5990-00-518-3195
NSN 5960-01-106-3086
NSN 5985-01-273-0938
NSN 5965-00-119-6207
NSN 2925-01-500-3300
NSN 5925-00-969-1450