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 6145-00-466-2790
NSN 2925-00-439-0916
NSN 5920-00-891-2771
NSN 5920-01-625-9604
NSN 5960-00-244-1642
NSN 5930-00-558-3808
NSN 6145-01-351-7441
NSN 5925-00-824-0329
NSN 5920-01-369-6385
NSN 5999-00-369-1623
NSN 5910-01-433-3399
NSN 5910-00-412-0785