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 6620-01-110-4620
NSN 5855-01-426-5589
NSN 5998-01-350-3411
NSN 6110-00-038-0074
NSN 6610-00-364-7543
NSN 6145-01-393-0891
NSN 6110-01-399-3966
NSN 5920-00-683-7883
NSN 6135-00-913-2062
NSN 6105-01-605-5799
NSN 2925-01-027-1293
NSN 5905-01-351-3214