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 5835-01-460-0582
NSN 6320-01-379-1182
NSN 4140-01-605-1414
NSN 5998-00-240-6447
NSN 6610-01-300-4537
NSN 6320-01-072-2073
NSN 5990-00-734-7285
NSN 6220-00-195-4655
NSN 5945-01-463-3569
NSN 5960-00-187-0429
NSN 6620-01-083-7796
NSN 7035-01-425-8063