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 5835-01-026-0670
NSN 5935-01-501-4802
NSN 5930-01-006-3520
NSN 6650-01-423-8131
NSN 5990-00-079-5406
NSN 5950-00-420-8545
NSN 6645-01-452-0621
NSN 6130-00-525-9271
NSN 5998-00-107-9232
NSN 5990-00-110-1153
NSN 5990-01-309-3740
NSN 5855-00-149-0766