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 2925-00-631-1709
NSN 6610-00-455-3979
NSN 6620-00-461-4934
NSN 5925-01-013-9650
NSN 6145-00-343-5967
NSN 5996-01-455-6427
NSN 5910-00-932-5344
NSN 5950-01-198-0261
NSN 5925-01-399-2313
NSN 5998-01-474-5902
NSN 6105-01-287-5500
NSN 6610-01-371-5039