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 6610-00-086-8036
NSN 5920-01-659-2971
NSN 5999-01-519-3733
NSN 5920-01-362-3221
NSN 6130-00-332-9359
NSN 5965-00-161-0795
NSN 6150-00-006-4231
NSN 6145-01-135-3862
NSN 5965-01-443-5490
NSN 5930-01-612-8571
NSN 5996-01-547-6638
NSN 5960-00-023-8722