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 5960-01-457-0157
NSN 5930-01-420-0994
NSN 5975-00-402-5273
NSN 5996-01-287-8311
NSN 6130-01-604-2620
NSN 5905-00-997-2215
NSN 5998-00-855-2846
NSN 6150-01-115-3889
NSN 5915-00-402-0061
NSN 4140-01-308-9649
NSN 6650-00-759-8905
NSN 5985-01-380-3906