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 7035-01-590-2302
NSN 5975-00-997-0749
NSN 7035-00-940-2486
NSN 5999-01-312-8811
NSN 6220-01-415-5698
NSN 5996-01-012-5716
NSN 6130-00-767-4719
NSN 5935-00-761-0575
NSN 5996-01-219-6675
NSN 5930-01-413-8133
NSN 6145-01-477-2521
NSN 6220-01-261-6521