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 6145-00-862-7069
NSN 5910-01-423-3083
NSN 5996-01-453-6926
NSN 6650-01-093-6862
NSN 5945-01-525-6489
NSN 5925-01-212-1492
NSN 6610-01-331-6966
NSN 6620-01-078-6372
NSN 5965-00-474-6974
NSN 5965-01-551-6469
NSN 5935-00-410-2294
NSN 6620-01-307-3468