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 5945-01-509-3686
NSN 5935-01-512-1518
NSN 5950-01-256-0226
NSN 4140-01-534-5450
NSN 6130-00-237-5958
NSN 6650-00-930-8825
NSN 5920-00-578-3750
NSN 6135-00-255-1340
NSN 6650-01-116-4650
NSN 6220-00-442-5868
NSN 5910-00-262-4379
NSN 2925-00-065-7746