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 5999-01-320-0935
NSN 6620-00-313-9237
NSN 6320-00-149-7570
NSN 6620-01-641-1461
NSN 5855-01-293-7444
NSN 2925-01-250-2731
NSN 5920-01-066-3709
NSN 5950-01-157-5883
NSN 2925-00-081-6835
NSN 6110-00-596-9124
NSN 7035-00-981-7216
NSN 5855-01-406-4821