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 6130-00-174-5035
NSN 5935-01-452-0977
NSN 5925-00-133-2963
NSN 5915-00-904-4939
NSN 6220-00-861-4131
NSN 5996-01-256-2073
NSN 5910-01-463-4451
NSN 6620-01-034-4539
NSN 6650-00-140-8776
NSN 4140-01-100-4652
NSN 5990-01-054-4255
NSN 6240-01-214-4805