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 6685-01-419-2856
NSN 6320-00-036-3688
NSN 5998-00-765-2244
NSN 5915-00-383-1471
NSN 5835-01-654-1251
NSN 6645-01-058-6260
NSN 6320-01-215-1133
NSN 6145-01-149-8588
NSN 5910-01-113-3689
NSN 6645-01-504-3394
NSN 5985-00-920-6705
NSN 6685-01-079-9682