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 2925-01-364-7926
NSN 6685-01-534-7702
NSN 5925-01-095-8410
NSN 5975-01-300-4071
NSN 2925-01-267-1598
NSN 5920-01-634-0250
NSN 5920-00-431-5474
NSN 5855-01-651-7129
NSN 6620-00-932-4306
NSN 5925-01-412-3733
NSN 2925-00-536-4574
NSN 5835-00-198-4936