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 5915-01-174-4740
NSN 5975-01-457-5094
NSN 5950-00-205-2603
NSN 6610-01-444-1490
NSN 6610-01-103-4627
NSN 7035-01-037-7400
NSN 6240-01-311-8058
NSN 5895-01-470-3414
NSN 5999-01-527-0091
NSN 6105-01-328-2249
NSN 6320-01-399-6177
NSN 6240-01-126-9167