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 6110-01-622-4177
NSN 6135-01-398-5922
NSN 5960-01-221-6261
NSN 6150-00-217-7198
NSN 6135-01-338-2281
NSN 4140-01-129-6337
NSN 5915-01-018-1730
NSN 5835-01-152-9483
NSN 6620-00-303-9947
NSN 5975-00-994-5648
NSN 6135-00-683-0536
NSN 5855-00-455-6070