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 5950-01-589-4146
NSN 5910-01-375-5077
NSN 5945-01-462-1555
NSN 6650-01-296-0004
NSN 5895-01-446-0415
NSN 6150-01-444-1358
NSN 6645-00-881-1075
NSN 5996-01-190-5160
NSN 5975-01-126-4755
NSN 5960-01-449-5726
NSN 7035-00-111-4389
NSN 5950-00-819-9644