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 5985-01-649-4836
NSN 6650-01-114-4663
NSN 6620-00-257-2783
NSN 6240-00-991-6929
NSN 5895-00-868-1871
NSN 6150-01-144-5259
NSN 5895-00-761-9575
NSN 5975-01-415-5650
NSN 5905-00-202-0762
NSN 5935-01-254-2591
NSN 6220-00-734-8874
NSN 6130-01-497-7555