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 6145-01-050-7531
NSN 7035-01-420-5404
NSN 6130-01-279-0626
NSN 5925-00-566-4169
NSN 5915-01-167-4739
NSN 5996-01-335-8351
NSN 5855-01-242-2572
NSN 5960-01-583-4737
NSN 6150-00-989-2169
NSN 5920-00-937-3713
NSN 5975-01-314-2942
NSN 5975-00-302-8115