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 6645-01-359-5374
NSN 5835-01-346-9575
NSN 5999-00-316-4890
NSN 5925-01-152-2690
NSN 5965-00-256-8687
NSN 5998-01-055-7427
NSN 5998-01-566-1679
NSN 5920-00-881-0359
NSN 5910-00-432-6965
NSN 4140-01-627-1238
NSN 4140-00-521-0380
NSN 5935-00-296-1689