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 6220-01-476-7448
NSN 2925-01-364-7926
NSN 6320-00-925-0558
NSN 5985-01-485-7881
NSN 5990-01-548-5979
NSN 5998-01-399-5448
NSN 5998-01-273-0124
NSN 5835-01-091-1784
NSN 6650-01-049-1881
NSN 6135-01-394-8087
NSN 6240-01-415-3014
NSN 6150-00-112-2458