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 4140-01-399-4352
NSN 5998-01-327-9667
NSN 5905-01-535-7145
NSN 5905-01-649-1212
NSN 5965-00-892-3665
NSN 6685-00-108-6374
NSN 5975-00-820-9144
NSN 5996-00-467-4196
NSN 5960-00-104-2740
NSN 6645-01-504-3394
NSN 5950-01-049-0814
NSN 6320-01-446-8050