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 6320-00-831-2227
NSN 2925-01-197-7864
NSN 5905-00-289-4132
NSN 6685-01-397-1923
NSN 5996-01-495-7451
NSN 6620-01-399-3615
NSN 5950-01-461-8154
NSN 5999-00-097-1180
NSN 5998-00-791-5204
NSN 5910-00-388-6737
NSN 5930-01-634-0659
NSN 5920-00-867-6490