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 5925-01-442-7357
NSN 6105-00-163-1470
NSN 6645-01-091-9363
NSN 5935-01-495-4873
NSN 5965-00-929-9415
NSN 7035-01-141-8076
NSN 5935-00-469-3711
NSN 5945-01-372-0595
NSN 5915-01-163-4332
NSN 6620-01-085-2915
NSN 6220-01-350-8014
NSN 6650-01-541-3329