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 5990-00-138-9504
NSN 5996-01-315-2896
NSN 5915-01-317-2489
NSN 7035-00-215-3272
NSN 6135-01-615-6027
NSN 5925-01-433-1633
NSN 5855-01-147-4785
NSN 5990-00-852-2369
NSN 6650-01-068-2258
NSN 5910-01-032-9129
NSN 6110-00-525-3418
NSN 6145-01-399-0299