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 5855-01-085-5354
NSN 5910-01-045-3164
NSN 5999-00-678-2672
NSN 5999-00-179-2860
NSN 5920-01-476-5120
NSN 6620-00-405-4621
NSN 5965-01-519-1929
NSN 5990-00-221-0878
NSN 4140-00-934-8800
NSN 4140-00-699-0904
NSN 7035-00-731-8729
NSN 5835-01-254-8584