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 5855-01-210-0503
NSN 6105-01-602-1387
NSN 5990-01-187-8594
NSN 5905-01-521-3839
NSN 5975-00-813-1594
NSN 5905-01-277-8740
NSN 6110-01-495-1158
NSN 5975-01-142-5400
NSN 6650-01-484-2136
NSN 5950-00-408-0878
NSN 4140-01-501-7397
NSN 6610-00-010-9714