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 5935-01-220-9778
NSN 2925-00-225-5386
NSN 5945-00-008-4763
NSN 6320-01-512-2031
NSN 5965-01-207-0991
NSN 6620-00-286-5721
NSN 6650-01-514-7809
NSN 5925-00-156-4044
NSN 5905-01-044-5606
NSN 6220-01-566-9720
NSN 5905-01-481-9867
NSN 5915-00-404-6729