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 6320-01-116-3980
NSN 5925-01-014-1539
NSN 6150-00-491-4028
NSN 6320-00-925-0558
NSN 6145-01-381-1630
NSN 5925-01-431-8437
NSN 5960-01-337-1191
NSN 6220-00-659-8051
NSN 7035-01-138-5781
NSN 6650-01-107-2733
NSN 5960-01-507-9112
NSN 5930-01-008-5115