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 5905-01-192-5318
NSN 5975-01-062-2987
NSN 6130-01-160-3891
NSN 6610-00-136-7523
NSN 5935-01-281-7512
NSN 5835-01-502-9228
NSN 5960-01-327-9536
NSN 2925-01-468-7073
NSN 6135-01-475-7415
NSN 5975-01-056-9142
NSN 5999-01-565-0348
NSN 6610-01-442-2213