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 2925-01-569-1549
NSN 6110-00-250-5212
NSN 6240-00-753-7586
NSN 6650-01-370-5265
NSN 5985-01-502-7170
NSN 5925-00-762-2526
NSN 4140-01-032-3705
NSN 6620-01-138-8250
NSN 5945-01-334-2636
NSN 5999-01-317-1664
NSN 6130-00-101-0566
NSN 5960-01-331-3817