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 5930-00-193-7349
NSN 5999-01-069-2594
NSN 6150-01-356-6976
NSN 5945-01-618-6395
NSN 5960-00-481-6677
NSN 7035-01-269-5700
NSN 2925-00-038-0596
NSN 6110-01-343-4538
NSN 6110-01-581-4114
NSN 5996-00-188-7063
NSN 5835-00-247-0161
NSN 6240-00-797-4600