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 6105-01-540-6031
NSN 5925-01-504-6095
NSN 5905-00-934-9711
NSN 6620-01-120-9847
NSN 5965-00-215-5866
NSN 7035-00-631-3782
NSN 6135-01-116-3385
NSN 5910-01-267-7124
NSN 4140-00-059-7101
NSN 6240-01-383-8579
NSN 6610-01-272-9691
NSN 6610-01-514-7181