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 6220-00-066-9599
NSN 6135-00-553-7995
NSN 5895-00-153-2595
NSN 5990-00-607-0116
NSN 5835-01-083-8131
NSN 5925-01-180-4574
NSN 5975-00-217-1313
NSN 7035-00-225-6499
NSN 6220-00-490-6092
NSN 6650-01-392-8086
NSN 5925-01-241-2698
NSN 6320-01-409-1388