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 2925-01-424-0235
NSN 5935-01-152-8333
NSN 6240-01-295-7324
NSN 6320-01-072-2073
NSN 5996-00-779-8349
NSN 5996-00-351-2369
NSN 5835-01-200-7153
NSN 5990-00-236-8152
NSN 5999-01-585-6255
NSN 4140-01-265-3736
NSN 5975-00-767-0976
NSN 6620-01-512-8146