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 5855-01-210-3002
NSN 6620-01-248-0358
NSN 6135-00-145-8884
NSN 2925-01-072-6709
NSN 6610-01-579-2984
NSN 2925-01-607-7754
NSN 5945-01-425-1326
NSN 6620-00-654-3738
NSN 5965-00-208-4896
NSN 5930-01-572-8972
NSN 6135-01-242-2304
NSN 5950-00-526-0658