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 5985-01-431-7448
NSN 5930-01-586-9009
NSN 5999-01-158-4934
NSN 6105-00-542-3666
NSN 6145-00-806-5333
NSN 6150-01-511-3695
NSN 6620-01-545-7396
NSN 6135-01-299-0778
NSN 2925-01-203-0493
NSN 6145-01-512-8688
NSN 6145-00-307-4741
NSN 6650-01-235-8494