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 5945-00-825-9520
NSN 6135-01-394-4160
NSN 5910-00-719-3981
NSN 5920-01-033-4891
NSN 4140-01-322-8491
NSN 6685-01-352-5665
NSN 5915-01-327-6637
NSN 4140-00-106-2659
NSN 5915-01-315-2820
NSN 6150-01-362-8931
NSN 5990-00-835-1582
NSN 6240-01-358-9980