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 6320-00-456-0836
NSN 6620-01-306-1347
NSN 7035-01-490-3832
NSN 5855-00-482-9876
NSN 4140-01-384-3998
NSN 6110-01-114-3200
NSN 5985-00-174-3572
NSN 5998-00-432-6173
NSN 7035-01-340-7754
NSN 5975-01-034-8983
NSN 5960-01-328-8248
NSN 5950-01-202-8221