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 5990-00-925-3925
NSN 5935-01-343-8455
NSN 5965-01-030-0108
NSN 7035-01-657-3875
NSN 5998-01-515-2482
NSN 5835-01-126-9358
NSN 5920-01-122-2367
NSN 6645-01-612-6885
NSN 6110-01-490-3728
NSN 5855-00-198-3197
NSN 2925-01-022-3181
NSN 6130-01-142-0122