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 5915-01-494-9550
NSN 5910-00-253-3992
NSN 6145-01-156-7868
NSN 6240-01-139-3377
NSN 6645-00-102-0015
NSN 5920-01-291-7672
NSN 6105-00-707-2743
NSN 6240-01-347-5476
NSN 6150-00-390-3422
NSN 4140-01-003-9850
NSN 4140-01-309-5961
NSN 6650-01-508-8939