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 5915-01-417-3120
NSN 6320-01-524-9488
NSN 6620-01-375-6741
NSN 5925-01-017-1036
NSN 5910-00-828-0781
NSN 6110-00-205-1778
NSN 6650-01-392-6076
NSN 6685-01-081-5952
NSN 6145-00-076-9324
NSN 6320-00-098-2858
NSN 5835-00-245-9453
NSN 6320-01-054-3046