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 5920-00-009-2052
NSN 5935-01-091-0151
NSN 5835-01-202-9673
NSN 6150-00-143-5396
NSN 5835-01-575-5053
NSN 6130-01-368-4678
NSN 5910-01-460-7332
NSN 6240-01-310-7115
NSN 5930-01-517-9453
NSN 5905-01-361-2623
NSN 5910-01-116-0163
NSN 6685-00-787-0704