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 6320-01-145-9013
NSN 7035-01-412-8322
NSN 5910-01-054-2068
NSN 6685-00-912-0240
NSN 5905-01-643-9215
NSN 6645-01-442-6476
NSN 6105-01-188-8800
NSN 5950-01-453-2592
NSN 6150-01-463-2709
NSN 6650-01-407-4653
NSN 6685-00-981-1763
NSN 5895-01-529-8924