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 6320-00-270-8222
NSN 7035-00-275-5604
NSN 6240-00-624-8440
NSN 5855-01-546-9423
NSN 5930-01-425-1352
NSN 5999-01-043-0790
NSN 6150-00-100-4757
NSN 6130-01-582-6664
NSN 5985-01-455-2183
NSN 6220-01-440-9763
NSN 5998-00-082-5294
NSN 5990-00-424-8872