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 6645-01-245-8390
NSN 5930-01-322-9386
NSN 6110-00-819-5768
NSN 6220-01-445-4002
NSN 5996-01-188-3831
NSN 6220-00-913-4465
NSN 5910-00-251-3473
NSN 5910-01-401-5279
NSN 2925-01-580-8072
NSN 6130-01-629-5567
NSN 5975-01-116-4293
NSN 5930-00-455-0143