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 5930-01-324-8508
NSN 6105-01-442-5644
NSN 5950-01-434-9076
NSN 6135-01-395-4114
NSN 5999-00-277-4257
NSN 5935-01-526-7378
NSN 6620-00-714-0316
NSN 5910-00-008-1118
NSN 5855-01-056-9607
NSN 5990-01-546-1649
NSN 6130-01-352-0771
NSN 5960-01-464-1443