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 6130-00-409-8629
NSN 6645-00-055-2170
NSN 6145-01-468-6252
NSN 5935-00-801-5163
NSN 6145-00-823-6215
NSN 5930-01-307-1383
NSN 5990-01-024-9659
NSN 5910-00-905-6425
NSN 5895-01-202-3797
NSN 5915-00-851-0653
NSN 5915-01-440-3998
NSN 5835-01-350-0566