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 6145-01-365-1854
NSN 6220-01-210-1906
NSN 6240-01-347-0072
NSN 5935-01-173-6843
NSN 5925-01-219-6487
NSN 5925-00-101-2453
NSN 5965-01-607-1966
NSN 6620-01-562-8816
NSN 5835-01-094-0926
NSN 6685-01-463-9342
NSN 6105-00-473-2314
NSN 5930-01-360-5002