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 2925-01-578-7731
NSN 5915-00-259-3772
NSN 5835-00-729-9305
NSN 5925-01-568-3131
NSN 5990-01-442-3520
NSN 5945-01-386-7420
NSN 6130-00-132-1839
NSN 2925-01-187-0423
NSN 5930-00-190-8730
NSN 5910-00-063-0728
NSN 6135-01-268-2152
NSN 6650-01-143-3569