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 5990-01-364-1942
NSN 5990-01-259-7138
NSN 6320-01-578-6006
NSN 5915-00-831-1749
NSN 2925-00-113-6146
NSN 5990-01-153-0679
NSN 5855-01-646-1585
NSN 5998-01-341-0851
NSN 6240-01-361-9167
NSN 5998-00-753-7856
NSN 6320-01-129-9656
NSN 6130-01-312-6058