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 5985-00-223-6202
NSN 6150-01-620-0623
NSN 6105-01-442-3465
NSN 6130-01-519-8918
NSN 6130-01-125-2567
NSN 5895-01-109-3535
NSN 5990-01-558-1892
NSN 5965-01-273-3055
NSN 6105-01-034-1621
NSN 5975-00-410-4225
NSN 5910-01-535-4886
NSN 5945-00-399-0716