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 6105-01-601-2881
NSN 6110-01-015-2866
NSN 5835-00-994-5116
NSN 6220-01-391-6084
NSN 6645-00-130-8464
NSN 5945-01-173-1571
NSN 6320-00-036-3688
NSN 5975-00-408-2793
NSN 6105-01-507-7442
NSN 5965-01-431-7377
NSN 6145-00-621-0225
NSN 5930-00-433-5445