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 5910-01-507-2360
NSN 5925-01-557-4370
NSN 6240-01-368-3280
NSN 5855-01-515-9547
NSN 5945-01-586-2926
NSN 2925-01-474-3363
NSN 5965-00-199-4456
NSN 5950-01-074-4553
NSN 2925-01-368-5773
NSN 5920-00-187-0260
NSN 6130-01-030-7496
NSN 4140-00-633-6170