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 6320-00-511-7331
NSN 5910-00-624-7870
NSN 5985-01-350-1246
NSN 5935-01-076-8527
NSN 6105-00-301-5334
NSN 5960-01-233-0311
NSN 5996-00-115-2932
NSN 5935-01-604-8377
NSN 5930-01-530-2283
NSN 6135-00-801-0587
NSN 4140-00-293-7847
NSN 5945-01-012-0840