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 6320-00-331-7138
NSN 6145-01-510-5809
NSN 5935-00-303-8168
NSN 6145-01-236-2678
NSN 6135-00-134-6648
NSN 5905-01-068-3631
NSN 6645-00-960-6594
NSN 7035-01-202-8172
NSN 5998-00-974-6016
NSN 5835-01-337-2793
NSN 5935-01-431-9040
NSN 5915-01-383-9525