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 5945-00-882-8230
NSN 5996-00-667-4295
NSN 5998-00-823-9474
NSN 6620-01-428-7072
NSN 5975-01-087-7076
NSN 5920-01-423-8595
NSN 5910-01-495-6595
NSN 6220-01-311-5764
NSN 5855-01-420-0851
NSN 6220-01-259-4420
NSN 6135-01-413-4747
NSN 5920-01-368-6129