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 5930-01-335-0379
NSN 5915-01-258-5799
NSN 5998-00-756-7822
NSN 5950-00-772-1809
NSN 6220-01-258-0694
NSN 5960-01-570-8605
NSN 5925-00-752-8292
NSN 6110-01-642-9174
NSN 5960-01-425-1454
NSN 5998-00-454-2042
NSN 5975-00-223-9863
NSN 5905-01-251-7310