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 6240-00-222-9135
NSN 6240-00-168-1474
NSN 5935-01-453-4781
NSN 6130-00-248-3259
NSN 5960-01-100-5065
NSN 5975-00-470-7527
NSN 6130-00-418-2266
NSN 6135-00-756-6149
NSN 5915-01-576-5535
NSN 6620-00-052-3277
NSN 5855-01-388-2424
NSN 5915-00-504-9416