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 5925-01-580-5744
NSN 5985-01-366-3265
NSN 5935-01-439-7869
NSN 2925-01-197-7864
NSN 5925-01-036-8617
NSN 6105-01-016-0986
NSN 5950-01-398-0762
NSN 6105-00-128-1890
NSN 6110-01-144-0301
NSN 6130-01-472-2483
NSN 6610-01-032-0204
NSN 7035-01-556-7412