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 6650-01-510-4778
NSN 6105-00-400-7251
NSN 5905-01-407-6815
NSN 5925-01-425-4332
NSN 6220-00-935-6881
NSN 5996-01-383-4029
NSN 5935-00-196-1431
NSN 6110-01-370-4984
NSN 5999-01-502-4290
NSN 5965-01-510-3456
NSN 2925-01-140-8957
NSN 5920-01-650-6510