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 5996-00-283-7385
NSN 5935-01-557-6993
NSN 6105-01-046-6260
NSN 5945-01-277-6063
NSN 5925-01-290-9491
NSN 5998-00-177-7941
NSN 5835-01-597-4820
NSN 5910-01-415-9329
NSN 6240-00-152-2996
NSN 6135-00-276-7625
NSN 6145-00-404-7927
NSN 5965-01-121-6135