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 6685-00-858-5944
NSN 5925-01-321-1880
NSN 5996-01-391-8033
NSN 6135-01-026-9960
NSN 5915-01-533-9982
NSN 6150-01-444-1012
NSN 6110-01-136-5026
NSN 6105-00-925-9906
NSN 4140-00-733-7936
NSN 5835-00-924-4268
NSN 5950-01-577-2308
NSN 5930-01-534-3451