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 6130-00-893-0847
NSN 5960-01-435-1167
NSN 5855-01-035-2866
NSN 6110-01-608-3118
NSN 6620-01-258-7005
NSN 5915-00-188-9057
NSN 5996-01-472-2858
NSN 5905-01-474-4079
NSN 2925-01-583-5619
NSN 5935-01-596-1859
NSN 6145-01-322-0489
NSN 5935-01-167-9059