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 5910-01-027-4297
NSN 5996-01-167-0027
NSN 5950-00-404-2503
NSN 6610-01-163-7062
NSN 5920-01-507-2780
NSN 5930-00-554-9358
NSN 5999-01-521-2992
NSN 5990-01-578-1499
NSN 5990-00-419-0236
NSN 5905-01-242-6448
NSN 6320-01-029-4220
NSN 6620-01-158-3125