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 5996-01-226-6604
NSN 6645-01-495-5553
NSN 6135-01-462-6040
NSN 5905-01-634-0595
NSN 6320-01-506-9439
NSN 5990-01-452-0911
NSN 5975-00-462-2911
NSN 5930-01-415-5103
NSN 5905-01-600-6769
NSN 5996-00-863-1359
NSN 6130-00-140-2582
NSN 5945-01-176-5051