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 5935-00-281-1237
NSN 6145-00-820-6939
NSN 5965-01-386-2988
NSN 5998-00-064-5390
NSN 6130-00-737-0459
NSN 5960-00-263-9913
NSN 5930-01-352-5428
NSN 6220-01-427-2333
NSN 5975-01-469-6062
NSN 6685-00-054-3956
NSN 6620-01-576-7723
NSN 5935-01-486-8890