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 5925-01-010-5349
NSN 7035-00-631-3782
NSN 5996-00-238-5654
NSN 6620-01-068-4498
NSN 6105-01-607-0381
NSN 6240-01-154-3172
NSN 6320-01-618-7800
NSN 5935-01-439-4013
NSN 6240-01-392-2018
NSN 5965-01-013-0290
NSN 5855-00-160-2286
NSN 5905-01-029-0870