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.
NSN 5835-00-659-5204
NSN 6240-00-342-9756
NSN 5998-01-468-0245
NSN 5855-01-231-4945
NSN 2925-01-214-5333
NSN 5960-01-094-5958
NSN 5905-00-133-5289
NSN 5905-01-346-9539
NSN 5895-01-480-0663
NSN 5835-01-471-5848
NSN 5999-00-981-5573
NSN 5930-01-324-5056