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 6130-01-270-1048
NSN 6610-00-817-8772
NSN 5990-01-588-3999
NSN 6150-00-040-8446
NSN 6145-01-028-3803
NSN 5915-00-025-1763
NSN 5950-01-202-5591
NSN 5985-01-047-9270
NSN 6105-01-058-7351
NSN 5935-01-542-0504
NSN 6135-01-324-7718
NSN 5965-01-345-9480