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 6320-01-359-3921
NSN 6105-01-517-3390
NSN 5999-00-820-6546
NSN 5950-01-258-6216
NSN 5930-00-197-5907
NSN 5855-01-484-3619
NSN 5925-00-434-9101
NSN 5895-01-554-3725
NSN 6130-00-569-2408
NSN 5945-01-610-1005
NSN 5975-00-869-3749
NSN 5895-00-112-2891