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 6220-00-339-2756
NSN 5925-01-388-3325
NSN 5965-00-404-3317
NSN 5950-01-445-6004
NSN 5855-01-341-2518
NSN 6130-00-418-4973
NSN 6135-00-951-3426
NSN 5965-00-324-2428
NSN 5920-01-497-2255
NSN 6650-00-168-1502
NSN 5915-00-809-2035
NSN 5930-00-190-8730