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 6130-01-212-3445
NSN 5915-00-163-4784
NSN 5985-01-068-1202
NSN 6240-01-394-8592
NSN 5950-01-633-8819
NSN 6130-01-445-4816
NSN 5935-01-230-5418
NSN 5920-01-020-7659
NSN 6135-01-386-1452
NSN 5935-01-335-0239
NSN 6110-01-242-9765
NSN 6135-00-753-2276