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 5835-00-930-8500
NSN 6645-01-546-3059
NSN 6650-01-564-3025
NSN 6610-01-282-3225
NSN 6135-01-059-0069
NSN 6110-00-636-1234
NSN 5960-01-468-5785
NSN 6685-01-070-6341
NSN 5990-00-153-0055
NSN 2925-00-596-9775
NSN 6620-00-050-1086
NSN 5950-01-191-7301