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 7035-01-331-3955
NSN 6240-01-542-5602
NSN 2925-01-654-4621
NSN 6135-01-383-1910
NSN 5935-00-272-9471
NSN 6645-01-547-3224
NSN 5910-01-007-8236
NSN 6110-01-145-5991
NSN 4140-00-272-0943
NSN 5925-00-847-7725
NSN 2925-00-048-7172
NSN 5910-00-928-1128