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 6685-01-455-7373
NSN 5915-00-211-7060
NSN 6610-01-174-9075
NSN 5950-01-627-7144
NSN 4140-01-038-2819
NSN 6240-01-258-5829
NSN 6105-01-218-6454
NSN 4140-01-441-1307
NSN 5895-00-222-5043
NSN 6645-00-134-1531
NSN 7035-01-408-6802
NSN 5895-00-270-0949