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 6320-01-514-6141
NSN 5905-01-107-7041
NSN 5935-01-647-1691
NSN 6650-00-938-9233
NSN 5905-01-440-9487
NSN 6650-00-962-3568
NSN 6135-01-391-8539
NSN 6240-00-211-2976
NSN 6685-01-379-3848
NSN 6135-01-523-3198
NSN 5965-01-598-8098
NSN 6110-01-505-3414