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 6620-01-214-7520
NSN 5935-01-634-0668
NSN 5985-00-460-5640
NSN 6105-01-364-8811
NSN 5985-01-251-8088
NSN 6135-01-215-1245
NSN 5910-01-393-3338
NSN 5975-01-303-6772
NSN 6150-01-455-1325
NSN 5965-01-558-8863
NSN 6610-01-532-4217
NSN 5985-01-070-5522