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 5945-00-106-8460
NSN 6135-01-222-5464
NSN 6650-00-726-4242
NSN 6620-01-568-7140
NSN 6130-00-021-5372
NSN 5925-01-146-3608
NSN 6650-00-299-9681
NSN 6220-00-195-4655
NSN 5965-00-045-7156
NSN 6240-01-519-8781
NSN 5999-00-858-1224
NSN 5965-01-570-4711