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 6130-00-202-0027
NSN 6150-01-541-4697
NSN 6130-00-639-0666
NSN 5996-00-941-9287
NSN 5960-01-381-2478
NSN 5905-01-035-9324
NSN 6610-00-382-0266
NSN 5965-01-471-7945
NSN 6220-01-513-0060
NSN 5996-01-373-7100
NSN 5975-00-488-7806
NSN 6110-00-239-9248