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 6610-01-102-0194
NSN
NSN 6320-01-607-1491
NSN 6650-01-070-5422
NSN 5895-00-476-0515
NSN 5998-01-574-5623
NSN 5855-00-688-9954
NSN 5975-01-431-7932
NSN 6610-01-384-1587
NSN 5895-01-267-1674
NSN 6105-01-511-0383
NSN 5945-01-047-7694