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 6130-01-499-8524
NSN 6610-01-388-8664
NSN 5905-01-510-2312
NSN 5960-01-449-1310
NSN 4140-00-557-7001
NSN 6650-01-376-6965
NSN 5996-01-066-0335
NSN 7035-00-020-2227
NSN 5925-00-007-3962
NSN 6650-01-406-5322
NSN 5965-01-100-3878
NSN 5915-01-250-5905