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 6240-01-187-1765
NSN 6105-00-941-6493
NSN 6610-01-414-7481
NSN 4140-00-283-6843
NSN 5925-01-492-4782
NSN 6650-00-221-9425
NSN 6610-01-073-7459
NSN 6240-01-337-2509
NSN 5835-01-504-0837
NSN 7035-01-443-3052
NSN 5965-01-476-8539
NSN 5930-01-633-6121