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 5855-01-397-2487
NSN 5835-00-583-1316
NSN 5920-00-503-4850
NSN 5910-00-890-0656
NSN 6620-01-462-5196
NSN 6645-01-203-4232
NSN 5996-01-513-1388
NSN 6645-00-318-9412
NSN 5950-01-257-0496
NSN 5999-00-300-0264
NSN 5905-00-221-8641
NSN 6220-00-163-1183