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 2925-01-085-0691
NSN 6135-00-628-1142
NSN 5905-01-634-0595
NSN 5950-00-176-2874
NSN 5910-01-266-1356
NSN 5910-00-984-8901
NSN 5960-00-121-9926
NSN 6150-00-896-0037
NSN 5895-00-846-3304
NSN 5895-01-237-8957
NSN 5999-01-399-1596
NSN 5855-01-365-4287