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 6145-00-299-7757
NSN 5996-00-908-1233
NSN 5975-00-198-8763
NSN 5985-01-281-3801
NSN 5960-01-043-4770
NSN 5915-00-461-2236
NSN 5999-01-614-7809
NSN 6145-01-111-7713
NSN 5996-01-400-3558
NSN 5945-00-518-5058
NSN 5975-01-345-9742
NSN 6650-00-494-1000