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 6145-00-348-4320
NSN 5855-00-433-2377
NSN 5945-01-103-7954
NSN 2925-01-191-9668
NSN 6130-00-235-6936
NSN 5975-00-244-6118
NSN 7035-00-553-6951
NSN 2925-01-478-8191
NSN 6145-01-487-6936
NSN 5905-01-215-0473
NSN 5985-00-316-3390
NSN 5905-01-381-0638