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 5945-01-261-7849
NSN 6620-00-825-2227
NSN 5996-00-081-8057
NSN 6110-00-508-5892
NSN 7035-01-271-1643
NSN 5930-01-406-3459
NSN 6145-01-207-5173
NSN 6220-00-949-1931
NSN 6620-00-325-4693
NSN 6135-01-508-6083
NSN 5945-00-308-2612
NSN 5960-01-243-7291