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 4140-01-444-3945
NSN 5935-01-500-1374
NSN 5998-00-724-0523
NSN 5965-01-127-3890
NSN 5855-00-941-6412
NSN 5930-00-916-8749
NSN 6320-01-318-4935
NSN 6145-01-267-6308
NSN 5895-01-348-6485
NSN 7035-00-946-2642
NSN 6105-00-664-1292
NSN 5945-00-551-0747