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 5950-00-532-9145
NSN 5920-01-121-7609
NSN 5999-01-150-9432
NSN 6685-01-222-1762
NSN 6150-00-671-8782
NSN 6650-01-135-3127
NSN 5895-01-077-1635
NSN 6620-01-391-9829
NSN 6105-01-386-4038
NSN 6110-01-529-8699
NSN 5855-01-359-5727
NSN 6110-00-214-9186