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 5905-00-569-6566
NSN 5996-01-657-4273
NSN 6685-00-726-7224
NSN 5835-00-833-7080
NSN 5996-01-400-3558
NSN 5945-00-785-7844
NSN 6620-01-140-0968
NSN 6150-00-937-0883
NSN 6150-00-802-1454
NSN 5920-01-073-2537
NSN 5945-00-138-4026
NSN 5855-00-446-5921