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 5905-00-577-4077
NSN 5855-00-149-0766
NSN 6610-01-253-1449
NSN 7035-00-003-7518
NSN 6645-01-328-6886
NSN 6685-01-543-1457
NSN 5920-01-383-7108
NSN 5835-01-422-7393
NSN 6240-00-781-1034
NSN 5930-01-050-2632
NSN 4140-00-269-5795
NSN 5950-01-367-1060