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 5935-01-333-4912
NSN 5999-01-266-7920
NSN 6620-01-423-0833
NSN 4140-01-577-2737
NSN 5910-00-525-1654
NSN 2925-01-458-5808
NSN 6620-01-549-6653
NSN 6645-01-477-0419
NSN 5920-00-463-5057
NSN 6110-00-104-6396
NSN 5996-01-223-3506
NSN 5950-01-513-9995