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 5930-00-920-5813
NSN 6240-00-977-5599
NSN 5835-01-479-7908
NSN 5985-01-173-3309
NSN 5950-00-397-9869
NSN 6150-01-126-4602
NSN 5945-01-348-5969
NSN 6145-01-425-0491
NSN 6135-01-171-9299
NSN 6130-00-885-8929
NSN 5905-00-226-2836
NSN 5935-01-370-0940