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 6685-00-400-3944
NSN 5990-01-136-4068
NSN 6110-01-397-5482
NSN 6620-00-278-7313
NSN 6610-00-472-5179
NSN 4140-01-171-5477
NSN 6685-01-461-0567
NSN 5996-01-506-7585
NSN 6645-01-656-6416
NSN 6650-01-089-8890
NSN 6240-00-512-3473
NSN 5996-01-206-5406