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 5915-00-324-2985
NSN 5950-01-330-1667
NSN 6135-01-108-6057
NSN 6620-00-876-0776
NSN 6650-00-620-0212
NSN 5985-00-636-8689
NSN 6610-01-170-2905
NSN 6105-01-281-0511
NSN 5998-00-868-4893
NSN 5960-01-142-1995
NSN 6145-00-775-0786
NSN 5895-01-617-4659