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 5835-01-512-4834
NSN 5975-00-954-6641
NSN 6150-01-142-9161
NSN 6145-00-398-4405
NSN 4140-01-217-6290
NSN 6135-01-415-1163
NSN 5950-00-351-0437
NSN 5905-01-442-8992
NSN 5965-00-484-8236
NSN 6105-00-288-5872
NSN 5935-00-105-5642
NSN 5999-01-421-2692