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 6610-01-304-3226
NSN 5960-01-094-5958
NSN 5996-00-556-2479
NSN 5920-00-212-4387
NSN 6135-00-078-9931
NSN 6685-01-227-3701
NSN 6610-01-553-3760
NSN 6650-00-397-0372
NSN 6145-01-265-0522
NSN 4140-00-228-3661
NSN 5998-01-476-7352
NSN 5965-00-993-5439