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 5996-00-805-4251
NSN 4140-00-878-1222
NSN 5999-01-410-2867
NSN 5985-00-739-2835
NSN 5910-01-032-6465
NSN 5935-01-386-3736
NSN 5999-01-551-1371
NSN 5895-00-186-4929
NSN 2925-01-510-9378
NSN 5930-01-449-9650
NSN 5990-01-003-4209
NSN 4140-01-434-6825