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 5996-01-371-2958
NSN 6220-01-472-0614
NSN 6240-01-037-2215
NSN 5935-01-495-2404
NSN 6320-01-129-9656
NSN 5925-01-147-5368
NSN 6145-01-359-2378
NSN 2925-01-068-3844
NSN 6105-00-733-9226
NSN 7035-00-549-2722
NSN 5996-00-754-6153
NSN 6320-01-415-0953