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 5999-01-547-7509
NSN 5990-01-305-8121
NSN 5855-01-230-4665
NSN 5910-01-406-2852
NSN 6645-01-224-0101
NSN 6220-00-008-7508
NSN 5960-01-420-4744
NSN 5965-00-230-8818
NSN 5920-01-338-4671
NSN 6110-01-292-6642
NSN 5920-01-634-0250
NSN 5910-00-273-3862