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 5935-00-891-6160
NSN 6135-01-036-3495
NSN 6150-01-388-1149
NSN 6135-00-676-5807
NSN 5895-01-331-3496
NSN 6240-00-243-0340
NSN 6220-00-593-1779
NSN 5910-01-537-9052
NSN 6645-00-547-4388
NSN 5910-01-050-0439
NSN 5965-01-024-7960
NSN 6145-00-959-1481