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 6240-00-334-6766
NSN 6650-00-234-3275
NSN 6220-00-175-7849
NSN 5975-00-157-9676
NSN 5915-00-252-1876
NSN 6220-00-927-0543
NSN 6240-00-485-9986
NSN 5855-01-254-3041
NSN 5925-01-026-9649
NSN 5935-01-567-6287
NSN 5915-01-528-6426
NSN 5895-01-017-9302