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 5895-00-101-7782
NSN 6105-00-421-1305
NSN 5975-01-429-4973
NSN 5998-01-516-3876
NSN 6130-01-406-4308
NSN 5935-01-641-6998
NSN 5945-00-081-2026
NSN 6610-01-320-1144
NSN 5855-00-221-9435
NSN 5925-01-444-3880
NSN 5925-01-497-4428
NSN 5935-00-156-3697