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 4140-01-091-7269
NSN 2925-01-528-7333
NSN 2925-01-172-6757
NSN 5925-00-059-4991
NSN 7035-01-076-4067
NSN 5965-01-592-3051
NSN 6610-01-174-1622
NSN 6650-00-774-7078
NSN 6240-01-468-6408
NSN 5895-01-231-9519
NSN 6320-01-173-7950
NSN 6240-01-462-6958