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 6610-01-520-6889
NSN 5996-00-869-7096
NSN 5999-00-767-7924
NSN 6150-01-113-3820
NSN 6145-00-646-0941
NSN 5835-01-250-2939
NSN 5975-01-254-9244
NSN 5985-01-258-8428
NSN 5950-01-592-3145
NSN 5915-01-010-8941
NSN 5930-01-527-9995
NSN 6130-01-371-5385