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 6130-00-525-5460
NSN 7035-00-205-1932
NSN 5996-01-347-4656
NSN 2925-01-357-2512
NSN 5905-01-027-5919
NSN 6130-01-631-9570
NSN 5996-01-467-7008
NSN 5985-01-278-7206
NSN 5855-01-351-8909
NSN 5945-00-946-4648
NSN 5930-01-441-9256
NSN 5998-00-108-8478