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 5930-01-577-1521
NSN 5998-01-262-7676
NSN 6130-00-793-2003
NSN 6610-01-564-4084
NSN 5905-01-645-4437
NSN 6150-01-265-8397
NSN 5975-01-480-1370
NSN 5895-01-415-4739
NSN 6320-00-725-0754
NSN 5835-01-392-7683
NSN 6240-00-960-8458
NSN 6150-01-535-0201