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 5925-01-528-6559
NSN 5855-01-424-2769
NSN 6650-01-297-8168
NSN 5855-01-576-4223
NSN 5855-00-451-6155
NSN 5990-01-322-9781
NSN 5975-00-770-0151
NSN 5935-01-359-1812
NSN 6650-00-382-6080
NSN 5945-01-656-2085
NSN 5925-01-066-1911
NSN 5990-01-503-0194