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 6610-01-246-7563
NSN 5920-01-426-8517
NSN 5975-01-482-4904
NSN 6685-01-239-1472
NSN 5996-01-104-1851
NSN 7035-01-211-1770
NSN 5975-00-446-6852
NSN 5920-01-115-1739
NSN 5935-01-233-4196
NSN 5960-00-649-7765
NSN 5999-01-435-3298
NSN 6130-01-299-3375