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 6650-00-353-4097
NSN 6110-01-567-8334
NSN 6240-01-007-1199
NSN 5985-01-076-9330
NSN 5910-01-461-8663
NSN 5905-00-570-8267
NSN 6610-01-119-7873
NSN 5920-01-099-4971
NSN 5965-01-528-6453
NSN 5930-01-144-2157
NSN 6130-01-573-7665
NSN 5935-01-078-0355