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 5975-00-008-5772
NSN 6135-01-388-2761
NSN 5910-00-201-0027
NSN 5975-01-619-9583
NSN 6650-00-065-4280
NSN 6110-01-346-0028
NSN 6145-00-932-1950
NSN 5895-01-610-5157
NSN 5930-01-108-4556
NSN 5965-01-399-8454
NSN 5998-01-595-9250
NSN 5965-01-309-4368