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 5910-01-281-5528
NSN 5985-01-620-6049
NSN 6105-00-187-0094
NSN 5920-01-361-3635
NSN 6320-01-466-4175
NSN 5915-01-367-6903
NSN 6135-01-442-7275
NSN 6650-01-089-8890
NSN 5925-00-973-1160
NSN 5930-00-284-1996
NSN 4140-01-400-3610
NSN 5935-01-534-0434