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 5835-00-233-6327
NSN 6320-01-141-3791
NSN 5999-00-305-6732
NSN 5996-01-047-0087
NSN 5996-01-084-6930
NSN 5990-01-065-0492
NSN 5835-01-629-2044
NSN 6685-00-702-3074
NSN 5895-01-027-1754
NSN 5960-01-411-5899
NSN 5996-01-445-5528
NSN 5920-01-083-2238