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 5895-01-449-7560
NSN 5999-00-690-9773
NSN 6220-00-494-1600
NSN 6135-00-519-1325
NSN 7035-01-132-7209
NSN 6650-01-206-5857
NSN 6650-00-202-4540
NSN 5895-01-658-7331
NSN 5960-00-478-1167
NSN 5910-01-023-2988
NSN 4140-00-218-0804
NSN 5935-01-571-7871