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 5960-01-381-8475
NSN 6620-00-515-3483
NSN 5998-00-290-5511
NSN 5960-00-018-3477
NSN 5975-01-545-1902
NSN 5895-01-366-0205
NSN 5985-01-539-3687
NSN 5945-01-431-8124
NSN 6685-00-279-3620
NSN 5985-01-510-4113
NSN 6135-01-247-5660
NSN 5990-01-334-8634