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 5920-01-210-2300
NSN 5935-01-145-4099
NSN 6145-01-643-7199
NSN 5855-00-114-4954
NSN 5895-01-088-2682
NSN 6105-01-549-7398
NSN 6610-01-290-2627
NSN 6650-01-148-3499
NSN 6610-01-272-9691
NSN 7035-00-919-3381
NSN 5996-01-578-6955
NSN 6650-01-554-2824