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 5975-00-518-4977
NSN 5935-01-463-8543
NSN 6685-01-453-7894
NSN 5920-01-481-3400
NSN 6650-01-142-7673
NSN 6620-00-070-2680
NSN 6650-01-211-5628
NSN 5965-01-109-2917
NSN 6135-00-789-2865
NSN 5975-00-204-9190
NSN 5965-01-434-4095
NSN 7035-01-633-9537