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 6145-00-301-9124
NSN 5930-00-259-9036
NSN 6110-00-389-6600
NSN 6650-01-115-2766
NSN 5905-01-309-4768
NSN 6240-01-257-2153
NSN 5910-01-577-0389
NSN 6650-01-472-6753
NSN 6320-01-497-3116
NSN 6135-01-361-1776
NSN 5935-00-453-4606
NSN 6320-00-809-5744