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 6650-01-291-1129
NSN 5965-00-104-3121
NSN 6240-01-414-9529
NSN 6320-01-425-1417
NSN 5925-01-421-4473
NSN 6220-00-187-8569
NSN 4140-01-063-0551
NSN 6150-01-338-9531
NSN 6650-01-538-6898
NSN 5990-01-492-6575
NSN 5950-01-157-2796
NSN 5925-01-055-9223