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 5915-00-542-2179
NSN 6105-01-424-5518
NSN 6135-01-348-8264
NSN 6645-01-648-2115
NSN 5905-00-099-9995
NSN 4140-01-017-2648
NSN 6650-01-283-9471
NSN 6220-01-392-8376
NSN 6135-01-193-8154
NSN 5930-01-185-1993
NSN 6320-01-440-8771
NSN 6685-01-647-7638