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 5935-01-350-0426
NSN 5835-01-384-3206
NSN 5985-00-652-1631
NSN 6240-00-322-9928
NSN 5965-01-649-8136
NSN 6145-01-101-2882
NSN 6685-00-141-4300
NSN 5905-00-288-7885
NSN 5990-01-114-5095
NSN 6320-01-412-2973
NSN 5855-01-357-7907
NSN 5895-01-454-0694