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 6240-01-181-1187
NSN 2925-00-494-5537
NSN 6620-01-319-8178
NSN 6240-00-548-3992
NSN 6685-00-984-6096
NSN 5960-01-449-1310
NSN 6240-00-827-0889
NSN 5950-00-706-7188
NSN 6320-01-512-2031
NSN 5975-01-094-6943
NSN 6320-01-291-2023
NSN 6240-01-633-9357