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 6610-00-135-5815
NSN 6150-01-588-8420
NSN 5910-01-435-6053
NSN 5925-01-381-0614
NSN 5990-01-390-2177
NSN 5895-00-911-0773
NSN 6220-01-423-7517
NSN 6145-00-844-3777
NSN 6135-01-185-3614
NSN 2925-01-147-6688
NSN 6110-01-565-6253
NSN 5935-01-197-9706