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 5920-00-939-6970
NSN 6150-01-323-6378
NSN 6620-01-094-6549
NSN 2925-01-271-6234
NSN 5965-00-116-5363
NSN 5895-01-495-6613
NSN 5925-00-924-6296
NSN 5910-01-123-7848
NSN 5905-00-276-8597
NSN 6220-01-021-3387
NSN 6135-00-998-5884
NSN 6240-01-396-1665