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 5999-01-419-5014
NSN 5910-00-695-4838
NSN 5950-00-811-2674
NSN 5920-01-379-9644
NSN 6320-00-521-9350
NSN 5999-00-419-5363
NSN 6685-00-520-4767
NSN 6320-01-198-4024
NSN 6650-01-541-3142
NSN 5975-00-760-1285
NSN 7035-00-079-7189
NSN 5935-01-167-0834