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 5895-01-467-2513
NSN 6240-00-176-5083
NSN 5910-01-183-1739
NSN 6150-01-449-1523
NSN 5930-01-475-4206
NSN 5990-01-044-4767
NSN 6110-01-515-5623
NSN 5920-01-223-6251
NSN 5925-00-787-3046
NSN 5935-00-527-3826
NSN 5965-01-058-9785
NSN 6105-00-941-2626