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 5925-01-120-3837
NSN 5835-01-281-7281
NSN 5905-00-078-8814
NSN 5925-00-722-7610
NSN 5920-01-193-8513
NSN 5855-01-042-7990
NSN 6240-01-067-6457
NSN 5925-01-591-7979
NSN 4140-01-538-0154
NSN 6110-00-975-1216
NSN 5910-01-104-8008
NSN 6105-01-461-7953