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 6620-01-407-1158
NSN 5855-01-519-7524
NSN 6145-01-492-2741
NSN 6320-00-925-0558
NSN 5930-01-141-7018
NSN 6650-00-477-4538
NSN 6650-01-393-4152
NSN 2925-01-262-1418
NSN 5915-01-502-0630
NSN 5855-01-646-9561
NSN 4140-01-461-2350
NSN 4140-01-185-3741