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 6105-01-168-8335
NSN 5910-00-878-5733
NSN 5915-00-217-6517
NSN 5925-01-361-5511
NSN 5915-01-429-6643
NSN 6620-01-157-3906
NSN 6220-00-622-0563
NSN 5945-01-611-1123
NSN 5930-00-736-6082
NSN 5855-01-406-7237
NSN 5905-01-317-2474
NSN 5985-00-419-5274