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 5965-01-415-9196
NSN 6320-00-108-7049
NSN 2925-01-032-3814
NSN 5965-01-330-6807
NSN 5855-01-571-6715
NSN 5960-00-182-7375
NSN 5945-00-272-5536
NSN 5910-00-946-4228
NSN 6130-00-544-4943
NSN 6610-00-089-6950
NSN 6650-01-387-9381
NSN 4140-00-456-0902