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 6320-00-553-8427
NSN 6110-01-052-0925
NSN 6650-00-456-7654
NSN 5915-01-581-5234
NSN 6220-00-881-2596
NSN 5945-00-316-3389
NSN 5985-01-589-3844
NSN 5920-01-167-5884
NSN 5996-01-521-3234
NSN 6135-00-100-8890
NSN 6685-01-369-2064
NSN 6145-00-245-6645