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 5915-01-275-2017
NSN 6145-01-167-8366
NSN 5990-01-121-1175
NSN 5945-01-411-7037
NSN 5915-00-518-4656
NSN 7035-01-329-8932
NSN 6130-00-281-5978
NSN 5835-00-269-2232
NSN 5835-00-187-1481
NSN 5920-01-530-6502
NSN 6610-01-047-7245
NSN 5910-01-367-7403