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 6105-01-358-4035
NSN 5998-01-421-8183
NSN 5945-01-119-6811
NSN 5950-00-241-3590
NSN 6220-00-856-0496
NSN 6650-00-176-1911
NSN 5835-01-286-6499
NSN 6130-01-121-8770
NSN 5950-01-143-0088
NSN 5950-01-510-2461
NSN 5975-00-221-7175
NSN 5920-01-188-6458