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 5975-00-996-8841
NSN 5998-01-536-4563
NSN 5905-01-434-6227
NSN 6645-00-042-8397
NSN 5960-00-511-1418
NSN 5945-01-167-8498
NSN 5998-01-423-7334
NSN 5990-01-419-0661
NSN 6130-00-737-0459
NSN 6135-00-947-7091
NSN 5835-01-555-8963
NSN 5960-00-145-9361