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 4140-01-228-1261
NSN 5915-00-419-5334
NSN 5920-00-985-5090
NSN 5895-00-291-4873
NSN 2925-01-411-8002
NSN 5960-01-558-7787
NSN 6105-01-153-2302
NSN 5910-01-647-5666
NSN 5935-00-733-8061
NSN 5999-01-013-3880
NSN 5910-01-412-1397
NSN 5950-01-338-9496