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 6130-01-052-2007
NSN 5945-01-621-3298
NSN 5945-01-358-4965
NSN 4140-00-237-5797
NSN 6130-01-541-0944
NSN 5925-01-028-1717
NSN 6220-01-249-8380
NSN 4140-01-197-4273
NSN 6135-01-441-0402
NSN 6645-01-331-5674
NSN 5990-01-136-4068
NSN 5915-01-090-1842