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 2925-01-600-2309
NSN 5950-01-634-0677
NSN 5925-01-130-3573
NSN 6645-00-520-8437
NSN 2925-01-505-1666
NSN 6240-01-573-7036
NSN 5930-01-290-3321
NSN 5960-01-201-5804
NSN 5930-01-400-6126
NSN 5925-01-305-2594
NSN 5930-01-055-8133
NSN 6110-01-313-9030