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 6320-01-600-5808
NSN 5895-00-248-7477
NSN 7035-01-476-7316
NSN 6320-01-198-4024
NSN 2925-01-528-7333
NSN 6130-00-706-6619
NSN 5925-01-089-9791
NSN 5920-00-507-5105
NSN 6220-01-596-9429
NSN 5920-00-889-6064
NSN 5925-00-258-3623
NSN 5960-01-448-3497