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 5975-00-754-4142
NSN 6130-01-658-5257
NSN 5999-00-431-6121
NSN 5950-01-139-5013
NSN 5975-01-508-8887
NSN 5915-01-222-0879
NSN 6320-01-116-3980
NSN 6130-00-292-5058
NSN 6645-00-315-9254
NSN 6220-00-806-7666
NSN 5999-01-370-4939
NSN 6135-01-572-9340