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 5905-00-244-1663
NSN 2925-01-273-4898
NSN 5996-00-444-9752
NSN 5915-00-777-4296
NSN 5835-01-580-7543
NSN 5999-00-057-9976
NSN 5996-01-383-0520
NSN 6610-00-469-4596
NSN 5999-00-875-9337
NSN 6240-01-607-0870
NSN 6620-01-318-8314
NSN 6110-00-225-1726