Weapons system essential
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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-240-9062
NSN 6135-01-074-8220
NSN 5975-01-068-2089
NSN 5925-01-511-5852
NSN 6150-01-140-1894
NSN 6240-01-644-4767
NSN 5930-01-253-8571
NSN 5975-01-425-0802
NSN 5905-01-450-7611
NSN 6150-01-067-9145
NSN 5996-01-277-6072
NSN 6150-00-318-0473