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 6685-01-383-6192
NSN 5910-01-583-6067
NSN 5905-01-415-2902
NSN 5996-01-455-9921
NSN 2925-00-973-9413
NSN 5950-01-367-2926
NSN 5996-01-433-2265
NSN 5925-00-282-2459
NSN 7035-01-413-6697
NSN 6130-01-602-0085
NSN 5990-01-485-0260
NSN 5835-01-332-2867