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 6220-01-037-0383
NSN 6645-01-215-0617
NSN 5996-00-972-1961
NSN 5996-00-392-7626
NSN 6105-01-606-1209
NSN 5990-01-159-5988
NSN 5910-00-959-3966
NSN 4140-01-570-8071
NSN 7035-00-946-2642
NSN 5935-00-903-2445
NSN 6610-01-259-5296
NSN 5905-01-433-2831