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 6610-00-841-8221
NSN 5920-01-204-6419
NSN 5990-01-245-7299
NSN 5895-00-160-7660
NSN 5905-01-206-2816
NSN 5990-01-544-0364
NSN 5965-01-167-3495
NSN 5998-00-501-9376
NSN 5945-01-374-2367
NSN 6220-01-128-0087
NSN 6240-00-737-2775
NSN 5990-01-485-0260