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 5996-01-555-7690
NSN 6220-00-276-8681
NSN 5920-01-463-8484
NSN 6150-00-794-8714
NSN 5990-01-263-0362
NSN 5895-01-577-0420
NSN 5945-00-755-0201
NSN 5985-01-634-0635
NSN 5930-01-657-9209
NSN 5990-00-132-6430
NSN 6220-00-983-4362
NSN 5905-01-138-1271