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 6610-01-184-3210
NSN 5935-01-022-7888
NSN 5925-00-983-5666
NSN 6105-01-350-0308
NSN 5950-01-215-0703
NSN 6240-01-603-0143
NSN 5835-00-426-2402
NSN 5910-01-188-8145
NSN 5925-01-603-3372
NSN 5905-01-259-8663
NSN 6610-00-522-7670
NSN 6620-01-138-0089