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 6610-00-226-4710
NSN 5998-00-915-7236
NSN 5950-00-526-0658
NSN 5925-00-112-3460
NSN 5935-01-453-9668
NSN 5910-00-364-6995
NSN 5905-01-509-6162
NSN 5915-00-226-0910
NSN 6110-01-017-5428
NSN 6685-01-083-6634
NSN 6645-01-485-9241
NSN 5950-00-588-2518