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 5925-01-557-7692
NSN 5895-01-338-8974
NSN 5999-01-367-5481
NSN 6150-00-699-2569
NSN 6220-01-098-8171
NSN 5915-00-648-6746
NSN 5998-01-630-4881
NSN 5945-00-005-0325
NSN 6650-00-736-4279
NSN 5835-00-419-6576
NSN 5910-00-099-9998
NSN 6650-01-541-4357