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 5945-01-265-3729
NSN 6110-01-471-3856
NSN 2925-00-149-0760
NSN 6240-00-221-0859
NSN 5950-01-656-7432
NSN 5895-01-291-2074
NSN 5905-01-563-7083
NSN 6320-00-336-9123
NSN 6320-01-129-9656
NSN 6685-01-429-2715
NSN 5935-01-640-9071
NSN 5990-01-113-7238