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 5895-00-193-3760
NSN 5905-00-235-6616
NSN 5835-00-665-3395
NSN 6240-00-841-0189
NSN 5975-01-202-1341
NSN 5965-00-825-6734
NSN 5920-01-438-5751
NSN 5835-01-100-3265
NSN 5915-01-421-4352
NSN 5998-01-357-4801
NSN 6105-01-415-0828
NSN 6685-01-055-5919