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 6110-00-494-1749
NSN 6320-01-364-1840
NSN 6130-01-576-9618
NSN 5915-00-699-3134
NSN 5996-00-455-4001
NSN 5996-00-313-2346
NSN 6135-00-274-4037
NSN 6650-00-453-9195
NSN 5960-01-236-6389
NSN 5920-01-605-0214
NSN 2925-00-470-5286
NSN 6110-00-138-9520