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 5975-00-683-5869
NSN 5945-01-445-6081
NSN 5996-00-379-6743
NSN 6135-01-393-4746
NSN 5945-01-299-4474
NSN 5975-00-856-4758
NSN 7035-01-587-9081
NSN 5895-01-472-1960
NSN 5975-01-371-0666
NSN 6110-01-423-1416
NSN 4140-00-732-9427
NSN 5945-00-484-1233