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 6320-01-495-1244
NSN 6320-00-646-3311
NSN 6610-01-256-7938
NSN 6620-00-248-6950
NSN 5910-01-392-7636
NSN 5998-01-320-4218
NSN 6130-01-423-7271
NSN 5910-01-411-5366
NSN 6150-00-660-8331
NSN 6645-00-891-9052
NSN 6650-00-299-9681
NSN 5855-00-281-3843