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 6105-01-341-3377
NSN 5925-00-832-9588
NSN 5999-01-418-3864
NSN 6610-00-996-2566
NSN 5835-01-525-3220
NSN 5855-01-388-6837
NSN 6135-01-422-1440
NSN 5975-01-215-1205
NSN 6685-01-596-1480
NSN 5920-01-145-3150
NSN 6610-01-609-3466
NSN 5990-01-411-8548