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 6320-00-450-7014
NSN 4140-01-424-1612
NSN 5945-01-381-5487
NSN 5965-01-042-2001
NSN 6110-01-066-8038
NSN 5855-01-591-0466
NSN 6320-01-536-3077
NSN 5960-00-963-1285
NSN 6685-01-087-1067
NSN 5925-01-631-3147
NSN 6620-01-318-8314
NSN 5930-01-430-1785