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 6685-00-553-8733
NSN 5965-01-142-7862
NSN 5930-01-244-7522
NSN 5910-00-932-2696
NSN 5895-01-247-1413
NSN 6135-01-214-6441
NSN 6240-01-428-9410
NSN 5920-01-556-5879
NSN 5950-01-618-4985
NSN 6110-00-889-1263
NSN 5985-00-144-8170
NSN 2925-01-159-8312