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 5965-01-010-7428
NSN 5975-00-857-6383
NSN 6145-01-097-0746
NSN 5920-00-201-4914
NSN 5930-00-774-4408
NSN 6105-01-459-7902
NSN 6240-00-551-3144
NSN 5965-01-511-0272
NSN 5855-01-068-3683
NSN 5895-01-085-6168
NSN 4140-00-171-1387
NSN 5930-01-069-3849