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 5935-01-386-2754
NSN 5910-01-024-4796
NSN 6150-01-441-9574
NSN 6685-00-907-7666
NSN 6145-01-423-9845
NSN 5960-01-133-3551
NSN 6130-01-205-0395
NSN 5990-00-185-9586
NSN 5835-01-435-4139
NSN 2925-01-444-6676
NSN 6220-00-946-8737
NSN 6650-01-344-9410