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 5985-01-336-7265
NSN 5950-01-352-9672
NSN 5920-00-493-8307
NSN 6135-00-422-3967
NSN 5975-00-718-4882
NSN 5998-01-502-0004
NSN 5996-01-588-9044
NSN 6145-01-529-1965
NSN 6685-00-896-3042
NSN 6220-00-839-0963
NSN 6650-01-221-1983
NSN 5935-01-332-0545