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 6240-01-077-3788
NSN 7035-00-631-3782
NSN 5835-01-462-5983
NSN 4140-00-647-1142
NSN 6220-00-423-6878
NSN 5960-00-269-4762
NSN 5975-00-142-2450
NSN 5998-01-649-1606
NSN 6645-01-370-5264
NSN 6610-00-175-7250
NSN 6620-01-359-9363
NSN 5905-01-476-8224