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 5950-01-412-3062
NSN 5920-01-281-7354
NSN 5855-01-544-7588
NSN 6320-00-186-6452
NSN 5910-00-511-8685
NSN 6645-01-479-0804
NSN 6105-00-816-9397
NSN 6685-00-237-2723
NSN 5950-00-081-1763
NSN 5915-01-389-7313
NSN 6320-00-164-4087
NSN 5905-01-278-5260