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 6240-01-162-4086
NSN 5905-01-608-9367
NSN 5975-01-362-9559
NSN 6135-01-348-4056
NSN 5996-00-244-5310
NSN 5985-01-591-1535
NSN 5945-01-280-1033
NSN 5998-00-907-9160
NSN 6685-00-269-4895
NSN 6240-01-308-1848
NSN 5910-00-079-5987
NSN 5910-01-314-1257