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 4140-01-106-4604
NSN 5910-01-364-1641
NSN 6135-01-328-6583
NSN 6650-00-624-3686
NSN 6220-01-114-2959
NSN 6645-01-005-8622
NSN 5945-01-149-8499
NSN 5945-00-329-6637
NSN 5996-01-059-6141
NSN 5855-01-122-3125
NSN 5985-01-459-8441
NSN 5990-01-090-9312