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 5920-00-167-2700
NSN 5950-01-334-1285
NSN 6220-01-536-1965
NSN 4140-01-433-7367
NSN 6110-00-025-0038
NSN 5945-00-464-3316
NSN 6685-01-597-2032
NSN 5935-01-017-7333
NSN 6220-01-027-4223
NSN 6650-01-482-4284
NSN 5996-01-093-9259
NSN 5998-01-406-3424