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 6220-01-312-3083
NSN 6620-00-853-2563
NSN 5895-01-544-5303
NSN 6135-01-090-5365
NSN 5935-01-612-9704
NSN 5915-01-633-9845
NSN 5975-00-141-8513
NSN 6110-01-187-3315
NSN 5999-00-160-5366
NSN 6610-00-104-7518
NSN 5925-01-436-9833
NSN 4140-00-914-7949