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 2925-01-629-9416
NSN 5998-01-355-5727
NSN 6150-01-242-9898
NSN 6320-00-194-4252
NSN 5960-01-247-1994
NSN 5965-00-661-0469
NSN 5930-01-412-1416
NSN 6320-01-149-8865
NSN 4140-00-731-2770
NSN 5895-01-447-2748
NSN 5996-01-442-0652
NSN 6620-01-311-3516