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 5895-00-224-2007
NSN 6240-00-477-3027
NSN 6220-01-367-9720
NSN 6610-01-127-0724
NSN 5945-00-793-1952
NSN 6150-00-114-2785
NSN 5950-01-201-7928
NSN 6620-00-410-8935
NSN 6135-01-068-0119
NSN 5996-01-058-4510
NSN 5915-01-487-1441
NSN 6240-01-028-0987