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 5999-00-842-3847
NSN 5985-01-491-4526
NSN 4140-01-400-3610
NSN 6645-01-168-8465
NSN 6685-00-386-9003
NSN 6105-01-513-8484
NSN 5975-00-216-4848
NSN 5960-00-946-7767
NSN 5905-00-810-3979
NSN 5935-01-075-6530
NSN 5999-00-138-8286
NSN 6320-00-433-2773