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 5985-01-472-3658
NSN 6610-00-169-4195
NSN 2925-00-993-7715
NSN 5950-01-096-5513
NSN 6105-01-634-0322
NSN 6145-01-326-9290
NSN 7035-01-620-5658
NSN 6110-01-429-8668
NSN 5835-00-198-4936
NSN 6110-01-214-9469
NSN 6650-00-238-1199
NSN 6220-00-139-3026