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 6240-01-372-5894
NSN 6610-01-077-3303
NSN 6220-00-164-5481
NSN 5945-00-626-4434
NSN 6220-01-444-4245
NSN 5905-01-451-9780
NSN 5895-01-481-3015
NSN 5950-01-148-5268
NSN 5930-00-138-4993
NSN 5960-01-381-2478
NSN 2925-01-141-7563
NSN 6220-00-468-0296