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 6620-01-068-4498
NSN 5985-01-054-2917
NSN 6610-00-198-6870
NSN 5960-01-011-0568
NSN 6650-01-096-6803
NSN 6150-01-528-7033
NSN 5920-01-204-3268
NSN 6620-01-292-5072
NSN 5930-00-753-8777
NSN 6150-01-413-3597
NSN 4140-01-070-4928
NSN 6150-01-647-9487