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 5935-01-503-4564
NSN 6220-01-394-4179
NSN 5998-01-629-9380
NSN 6645-01-350-3138
NSN 5910-01-152-0083
NSN 6240-01-334-6961
NSN 5895-01-280-7119
NSN 6145-01-359-8028
NSN 7035-01-003-9142
NSN 6105-00-200-7391
NSN 5999-01-265-9296
NSN 5945-00-902-7346