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 5855-01-028-8387
NSN 6240-01-139-3377
NSN 5895-00-447-0550
NSN 2925-00-902-3881
NSN 5998-01-634-0604
NSN 6105-01-408-6263
NSN 6130-01-157-9307
NSN 2925-01-332-7178
NSN 5895-01-257-1029
NSN 6150-01-168-9381
NSN 6110-01-363-5126
NSN 5998-01-183-6670