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 6110-00-911-4000
NSN 6135-01-265-1384
NSN 6110-00-132-4048
NSN 6320-00-905-0543
NSN 6130-00-883-3414
NSN 6610-01-293-9838
NSN 5855-01-559-9639
NSN 7035-01-045-7202
NSN 5998-01-077-6322
NSN 5935-00-686-0447
NSN 5835-00-905-7165
NSN 6650-01-594-0680