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 5855-01-197-2774
NSN 5935-01-056-4433
NSN 5999-01-119-4109
NSN 6240-01-431-5790
NSN 6145-01-073-9330
NSN 5835-00-198-4936
NSN 5996-00-935-0084
NSN 5996-00-759-8173
NSN 5910-00-970-0123
NSN 6130-01-152-2019
NSN 6150-00-386-1996
NSN 5965-00-763-8015