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 5855-00-973-5717
NSN 5965-00-529-0602
NSN 5990-01-199-2846
NSN 6145-01-054-0919
NSN 6150-00-337-2790
NSN 6145-01-633-4679
NSN 5915-00-866-7532
NSN 5935-01-331-8940
NSN 6135-01-633-8502
NSN 6130-00-102-8714
NSN 5999-01-069-2594
NSN 5985-01-491-0709