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 5925-01-439-9966
NSN 5925-01-622-1464
NSN 6110-01-515-6069
NSN 5975-01-545-0596
NSN 7035-01-280-4692
NSN 5935-01-117-2568
NSN 5999-01-144-3042
NSN 5895-00-518-4954
NSN 5925-00-448-2543
NSN 6240-00-398-0740
NSN 5920-00-709-1149
NSN 7035-01-528-3134