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 6620-01-605-1465
NSN 6240-00-829-4179
NSN 6150-01-136-9309
NSN 5925-00-780-2574
NSN 5975-01-659-6087
NSN 5925-00-884-8567
NSN 5999-01-084-7197
NSN 6650-00-009-1427
NSN 5965-01-633-1281
NSN 5945-01-433-7528
NSN 6110-01-079-2737
NSN 5965-01-555-8007