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 5855-00-688-9954
NSN 5996-00-104-8293
NSN 5985-00-607-9155
NSN 5910-01-489-5550
NSN 5975-01-463-3331
NSN 5950-01-541-5016
NSN 6240-01-440-9778
NSN 5960-01-004-5483
NSN 5999-01-426-8740
NSN 5910-00-530-4610
NSN 2925-00-071-4197
NSN 6105-01-368-1380