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 6145-01-022-3150
NSN 5905-01-314-1916
NSN 5960-01-516-7264
NSN 5915-01-207-1416
NSN 5999-01-067-0690
NSN 5915-00-263-2175
NSN 6620-01-157-4417
NSN 5895-00-816-9763
NSN 6620-01-564-9870
NSN 5950-00-919-2668
NSN 5990-00-681-2789
NSN 2925-00-734-0516