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 5855-01-147-6024
NSN 6320-00-857-4073
NSN 4140-01-492-8416
NSN 5990-01-376-0405
NSN 5999-01-027-1810
NSN 5985-01-467-1632
NSN 5835-01-449-7511
NSN 6135-00-801-3493
NSN 6645-00-959-6502
NSN 6220-01-597-9882
NSN 5915-01-360-5612
NSN 6645-00-616-1289