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 5965-00-199-4456
NSN 6620-01-415-5803
NSN 6220-01-484-7931
NSN 5960-00-096-7140
NSN 7035-00-369-6346
NSN 5996-01-340-3256
NSN 4140-01-116-8141
NSN 6220-00-878-7301
NSN 5855-00-560-0110
NSN 4140-00-421-9772
NSN 5915-00-442-4275
NSN 5999-01-010-5136