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 5998-00-988-9270
NSN 5975-01-534-4398
NSN 5920-01-433-8060
NSN 5855-00-014-5008
NSN 5996-00-539-7197
NSN 6650-01-535-1120
NSN 5835-01-610-5744
NSN 6320-00-831-2227
NSN 5895-01-512-1794
NSN 6135-00-377-9165
NSN 5920-01-555-1079
NSN 5945-00-758-1969