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 6650-01-528-0538
NSN 5999-01-204-8790
NSN 6610-00-421-9853
NSN 4140-01-090-3866
NSN 6620-01-142-0084
NSN 5975-01-624-0392
NSN 6150-01-123-2629
NSN 5905-00-577-7087
NSN 7035-01-443-3052
NSN 6620-01-054-9346
NSN 5930-01-099-1032
NSN 5999-01-287-8519