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 5975-01-580-0721
NSN 5905-01-265-8066
NSN 6150-01-265-3590
NSN 5999-01-429-8560
NSN 6220-01-234-3225
NSN 6150-01-122-1845
NSN 6110-01-308-8041
NSN 5855-01-235-5491
NSN 5910-00-152-9615
NSN 6240-01-288-2944
NSN 6240-00-646-6931
NSN 5910-01-271-7443