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 5950-01-013-9013
NSN 5965-00-777-7037
NSN 6240-01-017-7322
NSN 5950-00-915-5260
NSN 5855-00-014-5008
NSN 4140-00-643-3744
NSN 6610-00-030-7748
NSN 6110-01-166-6592
NSN 6220-00-239-4427
NSN 6145-00-461-1707
NSN 5920-01-303-6841
NSN 5905-00-472-6128