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 6150-01-116-6895
NSN 6650-00-989-6991
NSN 6135-01-142-2417
NSN 5855-01-280-9735
NSN 6240-01-116-3382
NSN 2925-01-386-7392
NSN 4140-01-377-5828
NSN 5925-01-277-9592
NSN 6620-00-035-5813
NSN 5920-01-318-1702
NSN 5855-01-454-6956
NSN 7035-01-429-7954