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 5985-00-283-6909
NSN 6150-00-683-5349
NSN 5920-01-495-1268
NSN 5975-00-777-6781
NSN 6620-01-564-7128
NSN 6645-01-400-2119
NSN 5930-01-161-6956
NSN 5999-00-931-2385
NSN 5945-00-556-6854
NSN 5999-00-189-8191
NSN 6645-01-617-3354
NSN 5915-01-473-2455