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 5960-01-452-1907
NSN 5905-01-472-3105
NSN 6685-01-094-0961
NSN 2925-01-607-4340
NSN 6105-00-752-8818
NSN 4140-01-340-9641
NSN 6320-00-216-8779
NSN 7035-01-542-3276
NSN 5915-01-073-2578
NSN 5920-01-437-3521
NSN 5990-00-254-4825
NSN 6650-01-348-2407