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 5855-01-267-2751
NSN 5990-01-013-4569
NSN 5855-00-252-5743
NSN 6620-01-268-9693
NSN 5960-00-738-6469
NSN 5945-01-461-4434
NSN 5985-01-361-0869
NSN 6150-01-328-8604
NSN 5975-01-600-9854
NSN 5835-00-345-9516
NSN 5999-01-020-7641
NSN 6610-00-804-2701