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 6650-01-645-6104
NSN 5990-01-267-6971
NSN 6610-01-490-5802
NSN 5998-01-025-1052
NSN 5925-01-100-0970
NSN 6610-00-758-3486
NSN 5915-00-141-0410
NSN 6620-01-305-7924
NSN 4140-01-265-3736
NSN 5945-01-437-7451
NSN 5990-00-108-5400
NSN 6320-01-207-9038