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 6620-00-673-6867
NSN 5996-01-236-3526
NSN 5960-01-293-4028
NSN 6240-00-264-9652
NSN 5855-01-621-9483
NSN 5996-01-006-6346
NSN 6150-01-168-8860
NSN 5925-00-284-3726
NSN 5945-00-251-7812
NSN 4140-00-408-2789
NSN 5999-01-174-4473
NSN 6650-01-552-0069