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 6145-01-619-9515
NSN 6130-00-474-5671
NSN 5920-01-247-2029
NSN 6685-01-634-0611
NSN 2925-00-684-7708
NSN 5925-00-943-4489
NSN 5960-00-082-0493
NSN 5935-00-513-9606
NSN 5895-01-182-2208
NSN 5990-01-462-1617
NSN 6110-01-090-0804
NSN 7035-01-442-6993