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 5855-00-361-0167
NSN 5998-01-604-8633
NSN 5905-01-298-5208
NSN 6220-01-471-7678
NSN 5990-01-571-7468
NSN 5975-01-542-7640
NSN 5915-01-087-5099
NSN 5910-01-494-2734
NSN 5985-00-944-4228
NSN 6110-01-181-7878
NSN 5920-00-934-3350
NSN 5895-00-434-9921