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 5930-00-400-4719
NSN 7035-00-421-8710
NSN 2925-01-008-5696
NSN 5999-00-410-4305
NSN 6130-01-596-6988
NSN 6610-01-089-2487
NSN 6110-01-352-4891
NSN 6650-01-541-0506
NSN 6110-01-206-4187
NSN 5998-00-949-8150
NSN 6650-00-269-5000
NSN 4140-00-541-8059