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 5855-01-410-8979
NSN 5935-01-018-8888
NSN 6135-01-394-4160
NSN 6240-01-322-0053
NSN 6320-01-449-1014
NSN 5996-01-080-7943
NSN 6110-01-004-9870
NSN 5855-00-051-2792
NSN 5985-01-416-7364
NSN 7035-00-079-7189
NSN 4140-00-938-1414
NSN 6110-01-104-3082