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 4140-00-406-3577
NSN 5915-00-367-2854
NSN 5960-00-683-7476
NSN 6610-01-527-8006
NSN 6320-00-681-1324
NSN 5925-00-870-0729
NSN 5895-01-529-9363
NSN 6135-01-560-8130
NSN 6320-01-322-8340
NSN 6145-01-274-3354
NSN 5895-01-408-4674
NSN 6320-01-215-1133