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 2925-00-177-6969
NSN 6645-01-400-2119
NSN 5960-01-350-2925
NSN 5950-01-105-1748
NSN 6685-01-102-8358
NSN 6110-01-584-2866
NSN 5835-01-416-6455
NSN 4140-01-145-4474
NSN 4140-00-931-1136
NSN 5999-01-360-5868
NSN 6130-01-360-5637
NSN 5835-00-833-7080