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 6240-01-477-2699
NSN 5895-01-242-1586
NSN 6240-01-136-2604
NSN 5915-01-355-8220
NSN 5920-01-433-1668
NSN 2925-01-191-9668
NSN 5910-01-036-1604
NSN 5975-01-030-4841
NSN 5960-01-452-1907
NSN 4140-00-785-1962
NSN 5998-00-894-1578
NSN 5950-01-456-6948