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 6645-01-177-6021
NSN 6645-01-620-4837
NSN 6650-00-959-6869
NSN 6135-01-571-0845
NSN 5835-00-986-5985
NSN 6645-01-222-5468
NSN 5945-01-277-3752
NSN 6240-00-560-5426
NSN 7035-01-164-2136
NSN 5895-01-325-5512
NSN 6650-01-195-3957
NSN 5930-01-400-2526