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 5960-01-082-8571
NSN 5855-01-144-4837
NSN 5998-01-652-1309
NSN 5950-01-281-5560
NSN 5895-01-531-3581
NSN 5905-00-044-6783
NSN 5835-01-644-4958
NSN 5855-01-473-6076
NSN 5998-01-258-8189
NSN 5945-01-230-9664
NSN 5930-01-056-4961
NSN 5930-01-510-9737