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 6150-01-044-4505
NSN 6320-00-422-1773
NSN 6685-01-535-4127
NSN 5855-00-337-3679
NSN 6240-01-243-5714
NSN 6650-00-111-3399
NSN 6145-01-564-2556
NSN 5965-01-354-2029
NSN 6110-01-426-6924
NSN 5835-01-161-7461
NSN 2925-00-734-0516
NSN 5935-01-158-5585