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 5855-01-366-2429
NSN 6105-01-367-5120
NSN 5950-00-436-1205
NSN 5998-00-054-6589
NSN 5910-01-436-8798
NSN 5990-00-315-9343
NSN 5935-01-482-9026
NSN 5960-00-034-7925
NSN 5910-00-135-2041
NSN 2925-00-549-6759
NSN 5996-00-229-7037
NSN 6105-01-132-9995