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 5930-01-410-3436
NSN 6610-01-049-8747
NSN 5999-01-044-5735
NSN 5975-01-112-8700
NSN 5835-00-892-3510
NSN 5999-00-704-2878
NSN 6650-00-918-4156
NSN 5920-01-593-7251
NSN 6320-01-629-1277
NSN 6650-01-087-6777
NSN 5925-00-150-1072
NSN 6685-00-456-8600