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 2925-01-209-3584
NSN 5975-01-445-2826
NSN 5930-01-147-3917
NSN 5960-00-683-7476
NSN 5895-01-409-2949
NSN 6610-01-115-0391
NSN 5965-00-285-0745
NSN 5910-01-083-0790
NSN 5998-01-273-5282
NSN 5905-01-174-4447
NSN 4140-01-438-9939
NSN 5905-01-032-4681