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 6620-01-512-0132
NSN 5960-01-468-6508
NSN 5895-01-544-3513
NSN 6110-01-417-4484
NSN 7035-01-620-4656
NSN 5925-01-583-6866
NSN 6130-01-106-3085
NSN 6220-01-508-8223
NSN 5990-01-258-3848
NSN 5935-01-118-3883
NSN 6240-01-216-4060
NSN 6110-00-421-7656