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 6150-00-274-5571
NSN 5915-00-661-2223
NSN 6610-01-612-9890
NSN 5998-00-633-5169
NSN 5975-01-562-6002
NSN 5965-00-125-6984
NSN 5905-00-008-0344
NSN 6610-01-328-8098
NSN 6240-01-219-6123
NSN 6320-01-436-9228
NSN 5910-01-058-4644
NSN 6135-01-100-3593