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 5920-01-233-4244
NSN 5999-01-383-6118
NSN 5915-01-297-2872
NSN 6620-01-364-0195
NSN 5996-01-441-1594
NSN 5920-01-469-1548
NSN 6645-01-119-3496
NSN 5910-01-364-0757
NSN 5960-01-465-6847
NSN 5998-01-123-2458
NSN 6135-00-269-5843
NSN 5965-01-586-2233