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 6620-01-633-8443
NSN 6220-01-658-3798
NSN 7035-00-162-5487
NSN 6130-01-096-3456
NSN 6150-01-512-6116
NSN 6135-01-062-9356
NSN 5999-01-483-3158
NSN 5975-00-967-9877
NSN 6110-01-265-4078
NSN 6320-01-373-9355
NSN 6650-01-155-3292
NSN 6130-01-033-0288