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 5999-00-939-7462
NSN 6240-01-370-4061
NSN 6645-00-051-2875
NSN 5920-01-043-4320
NSN 5910-01-445-2445
NSN 6240-00-553-8891
NSN 5990-00-036-9536
NSN 6650-01-269-3845
NSN 5945-01-226-2589
NSN 5910-01-350-1984
NSN 2925-01-519-1707
NSN 5925-01-155-5520