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 5930-01-062-1450
NSN 5965-01-415-2898
NSN 5996-01-010-8609
NSN 2925-01-400-2286
NSN 5999-00-195-2331
NSN 5990-01-311-4762
NSN 6685-01-202-8900
NSN 5915-01-471-3487
NSN 5930-01-056-5022
NSN 4140-01-411-6666
NSN 5960-00-086-2421
NSN 5999-01-032-4800