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 4140-00-387-3552
NSN 5835-00-707-6266
NSN 5835-01-104-5497
NSN 6645-00-996-5878
NSN 4140-01-383-0128
NSN 6240-00-019-1106
NSN 6685-00-887-3441
NSN 5998-01-050-5644
NSN 5920-01-218-6191
NSN 6145-01-169-6487
NSN 5996-01-209-9064
NSN 5965-00-009-8679