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 4140-01-412-0794
NSN 6650-01-429-4796
NSN 5910-01-388-3735
NSN 5920-00-232-3951
NSN 7035-01-440-1862
NSN 6105-01-633-4592
NSN 5935-01-569-6537
NSN 5950-01-441-1961
NSN 6620-01-004-7072
NSN 5910-01-423-8981
NSN 6610-00-961-2758
NSN 5990-01-411-5930