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 6220-01-626-3162
NSN 6240-01-529-6624
NSN 5990-00-072-9945
NSN 5925-00-762-3790
NSN 5905-00-309-7878
NSN 5925-01-447-3279
NSN 5990-01-628-8188
NSN 5930-00-196-9577
NSN 6320-01-359-3921
NSN 6320-01-446-8050
NSN 5925-01-262-9146
NSN 6220-01-340-4874