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 5925-00-133-2963
NSN 5895-01-218-6373
NSN 5998-00-552-6703
NSN 5855-01-316-9642
NSN 6320-00-343-1798
NSN 5950-00-042-3155
NSN 5855-01-508-3575
NSN 6320-01-154-1099
NSN 2925-00-008-5485
NSN 6150-01-617-9871
NSN 5925-01-447-7185
NSN 5950-01-648-6384