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 5998-01-170-4352
NSN 5960-01-388-4951
NSN 5960-00-960-6805
NSN 5965-01-548-0965
NSN 5985-01-533-1558
NSN 2925-01-110-1467
NSN 2925-01-446-6523
NSN 5950-01-619-0938
NSN 5930-01-287-6698
NSN 5925-00-812-4522
NSN 5925-01-527-9821
NSN 6110-00-233-6626