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 6145-01-557-4906
NSN 6620-00-575-9230
NSN 6320-01-608-1935
NSN 5895-00-842-9457
NSN 5930-01-658-8649
NSN 5915-00-661-2223
NSN 5905-00-195-2232
NSN 5985-01-525-4080
NSN 5835-01-004-8997
NSN 5930-01-206-4659
NSN 5915-01-032-0642
NSN 6650-00-920-0332