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 5910-00-059-1105
NSN 2925-01-446-6976
NSN 6110-00-646-4421
NSN 5996-01-254-8130
NSN 6645-00-754-4108
NSN 5960-01-424-1781
NSN 6150-01-462-5362
NSN 2925-01-140-1015
NSN 6610-00-167-6772
NSN 5925-00-224-7474
NSN 5965-00-686-7067
NSN 5835-01-464-2662