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 5835-00-247-0161
NSN 2925-01-430-4206
NSN 5990-01-581-5103
NSN 5965-01-208-5820
NSN 5990-01-485-8874
NSN 2925-01-629-9416
NSN 5965-00-246-5612
NSN 6220-01-574-9500
NSN 5935-01-149-4058
NSN 6150-01-213-0853
NSN 5999-00-171-1347
NSN 5975-01-622-7698