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 5975-00-406-0023
NSN 5975-01-455-0279
NSN 5905-01-013-9558
NSN 5915-00-470-0586
NSN 5985-01-042-1389
NSN 6620-00-606-0446
NSN 5835-01-310-8979
NSN 5905-01-073-4461
NSN 5985-00-104-5981
NSN 6610-01-542-8825
NSN 6645-01-240-5499
NSN 5895-01-199-9275