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 6130-01-323-7444
NSN 6240-01-046-9424
NSN 6650-01-552-1397
NSN 5996-01-409-1860
NSN 6150-01-571-8616
NSN 5975-01-268-9375
NSN 6220-01-442-5159
NSN 6220-00-099-9192
NSN 5915-01-173-8052
NSN 6110-00-157-1699
NSN 6220-00-900-4439
NSN 5990-01-606-1873