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 6110-01-549-1020
NSN 2925-01-424-0235
NSN 6320-01-067-0474
NSN 6105-00-169-8773
NSN 4140-00-739-7033
NSN 2925-01-327-3069
NSN 7035-00-585-2113
NSN 6650-00-138-8605
NSN 5910-01-443-5198
NSN 2925-00-155-8091
NSN 6135-01-066-6904
NSN 5950-01-401-5321