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 5895-01-142-9265
NSN 5920-01-138-3572
NSN 5996-00-568-8288
NSN 6645-01-607-4078
NSN 5965-01-193-5221
NSN 6110-01-625-8845
NSN 4140-00-912-1904
NSN 5920-01-446-1123
NSN 5920-01-069-3433
NSN 6240-01-442-7746
NSN 2925-00-585-4572
NSN 6650-01-159-4251