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 4140-01-245-8866
NSN 6110-00-355-0548
NSN 5920-00-499-8285
NSN 4140-01-241-0505
NSN 5935-01-111-9490
NSN 5975-01-094-6250
NSN 5998-00-913-3469
NSN 5835-01-197-9880
NSN 5855-01-122-9418
NSN 6110-01-416-4959
NSN 5915-01-364-2251
NSN 5945-01-446-4534