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 5985-00-775-0381
NSN 5905-01-013-8937
NSN 5915-00-398-0677
NSN 5835-01-606-8768
NSN 5835-01-163-4215
NSN 6610-00-680-8325
NSN 5945-00-542-1281
NSN 6150-01-432-4221
NSN 5985-01-510-6879
NSN 6240-01-369-0295
NSN 5905-01-188-6541
NSN 6130-01-011-0566