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 6135-01-623-2970
NSN 2925-01-510-9378
NSN 5999-00-080-6717
NSN 6320-00-809-5744
NSN 6220-00-523-9406
NSN 5915-00-387-2333
NSN 5910-00-379-2349
NSN 7035-00-834-2090
NSN 6620-01-386-5914
NSN 5925-01-544-4287
NSN 5910-01-371-3642
NSN 6320-01-029-4220