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 6110-00-469-7981
NSN 5996-00-785-8106
NSN 5905-01-563-2247
NSN 5935-01-646-1280
NSN 5930-01-272-9558
NSN 4140-01-513-0767
NSN 6145-01-630-5643
NSN 5945-01-536-7746
NSN 2925-01-503-4386
NSN 6685-00-944-8920
NSN 5965-01-150-6315
NSN 6145-00-524-9130