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 6150-01-324-3990
NSN 5975-00-633-8532
NSN 6105-01-144-3804
NSN 5930-01-158-7184
NSN 5996-01-565-8951
NSN 6135-00-196-5267
NSN 6130-01-601-7777
NSN 5910-01-391-1238
NSN 6135-01-502-8771
NSN 6650-01-455-7562
NSN 5945-00-542-8946
NSN 5910-01-415-3108