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 6610-01-074-8158
NSN 6145-01-048-6196
NSN 5990-01-642-1668
NSN 5985-00-915-3603
NSN 6105-01-397-8711
NSN 5985-00-444-5306
NSN 5895-01-231-9519
NSN 5920-01-009-7579
NSN 7035-01-541-9818
NSN 5915-01-442-9810
NSN 5910-00-112-8668
NSN 5925-00-865-9618