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 5990-00-206-3753
NSN 5975-01-378-6917
NSN 5905-00-523-0191
NSN 5905-01-134-6195
NSN 7035-00-139-6426
NSN 5910-00-087-5437
NSN 5930-01-595-2700
NSN 5945-01-442-7188
NSN 5990-01-321-2997
NSN 6130-01-381-1046
NSN 5998-00-882-8838
NSN 6650-01-167-5604