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 6650-01-521-7872
NSN 5905-00-963-7203
NSN 4140-01-134-8260
NSN 6320-00-270-8222
NSN 5905-00-937-6289
NSN 6110-00-480-7868
NSN 5935-01-645-7228
NSN 5985-00-665-4910
NSN 6320-00-788-5297
NSN 5930-01-369-9011
NSN 5835-00-468-3367
NSN 5835-00-170-5238