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 6650-01-483-9191
NSN 4140-00-846-4786
NSN 6320-00-931-4855
NSN 6220-01-486-8642
NSN 6110-01-260-2925
NSN 5925-01-195-2985
NSN 6320-01-578-6006
NSN 6130-01-130-5652
NSN 5905-01-576-6986
NSN 5920-01-307-9286
NSN 5855-01-149-4110
NSN 5930-01-233-1881