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 6135-00-347-0595
NSN 5895-00-135-6998
NSN 5910-01-461-8248
NSN 2925-00-400-5634
NSN 5998-00-353-1427
NSN 5996-00-625-5410
NSN 5960-01-460-0115
NSN 6320-01-456-2859
NSN 6620-00-925-8435
NSN 5960-01-253-6687
NSN 5930-01-374-1747
NSN 6110-01-189-8223