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 5985-00-927-6677
NSN 6650-00-964-9470
NSN 6320-01-312-3620
NSN 5915-00-085-8118
NSN 6130-01-313-5547
NSN 6220-01-379-8533
NSN 6135-01-031-8078
NSN 5960-01-170-4057
NSN 5920-01-211-5557
NSN 6650-01-423-1348
NSN 5935-01-556-0644
NSN 6620-01-026-0346