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 5999-01-069-6536
NSN 6320-00-513-8376
NSN 6645-01-168-8465
NSN 6105-01-298-0990
NSN 6150-00-538-9887
NSN 4140-01-044-5118
NSN 6130-00-427-1245
NSN 5920-01-541-6248
NSN 5855-00-411-8688
NSN 5835-01-364-6830
NSN 6110-01-188-8017
NSN 5905-01-236-0045