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 5999-00-833-2317
NSN 5945-00-487-7966
NSN 5975-00-169-1401
NSN 6150-00-812-7928
NSN 5905-01-146-2530
NSN 5835-01-453-7731
NSN 5935-00-203-1991
NSN 6620-00-339-8129
NSN 6685-00-473-0546
NSN 5910-01-194-7897
NSN 6320-01-573-3215
NSN 5960-01-097-6817