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 6110-00-683-5461
NSN 5930-00-983-5488
NSN 6645-00-960-6594
NSN 6620-01-237-0254
NSN 4140-01-576-9310
NSN 6320-00-931-4855
NSN 6145-00-705-6686
NSN 5895-00-773-2926
NSN 7035-01-306-5226
NSN 5999-01-625-2290
NSN 5935-00-089-4383
NSN 5895-01-093-0898