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 5895-01-361-5955
NSN 6645-00-472-4048
NSN 6620-00-253-6329
NSN 5950-00-266-9045
NSN 6320-01-381-7023
NSN 5996-00-065-8376
NSN 5960-01-043-4770
NSN 5965-01-428-3348
NSN 6685-00-322-9260
NSN 5925-01-520-8658
NSN 6240-00-453-9630
NSN 6145-01-484-8735