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 5905-00-566-5160
NSN 6240-01-160-8499
NSN 6220-01-306-2428
NSN 5855-01-105-7793
NSN 5835-01-012-5065
NSN 5895-01-197-7049
NSN 5855-00-912-3885
NSN 5920-00-196-3631
NSN 5990-01-268-6767
NSN 6685-00-942-5061
NSN 5975-01-432-2465
NSN 6320-01-652-3806