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 6150-00-284-2416
NSN 6650-01-582-5388
NSN 5985-01-177-6344
NSN 6240-01-508-4146
NSN 6610-00-875-8719
NSN 5915-01-410-2783
NSN 5895-00-753-5349
NSN 6150-01-047-8626
NSN 5950-00-003-1179
NSN 5985-00-205-2922
NSN 5965-01-576-9309
NSN 6145-01-435-3202