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 6650-01-420-6488
NSN 5910-00-372-4555
NSN 5998-00-286-3590
NSN 6240-00-389-4822
NSN 5990-01-066-1526
NSN 4140-01-080-8268
NSN 5960-01-588-8410
NSN 6685-01-495-5692
NSN 6130-00-405-5173
NSN 6650-01-463-6495
NSN 5950-01-484-8753
NSN 5855-01-013-6864