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 5985-00-543-1506
NSN 5910-00-928-5634
NSN 5910-01-287-9681
NSN 5910-01-399-1592
NSN 4140-01-026-2725
NSN 2925-01-106-3552
NSN 6320-00-433-2773
NSN 6150-00-895-6523
NSN 6610-01-629-4140
NSN 5975-01-063-7577
NSN 6135-00-767-0331
NSN 6645-00-536-1524