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 5999-00-820-8952
NSN 5960-00-445-3954
NSN 5925-01-660-6619
NSN 5930-01-328-7899
NSN 6610-01-549-1802
NSN 6145-01-483-1905
NSN 6110-01-566-8367
NSN 5920-01-569-8583
NSN 4140-01-247-4837
NSN 5996-00-619-3378
NSN 6320-01-350-5570
NSN 6110-00-623-9521