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 6145-01-579-4395
NSN 6320-01-447-4289
NSN 5975-00-244-0706
NSN 5925-01-627-8681
NSN 4140-01-536-4019
NSN 6135-00-120-1027
NSN 5855-01-062-5655
NSN 6220-01-460-7246
NSN 6145-01-441-2630
NSN 5965-00-949-5765
NSN 5945-01-633-9134
NSN 5935-01-595-5709