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 6135-01-150-6916
NSN 5960-01-491-2993
NSN 4140-00-432-0456
NSN 6145-01-527-7035
NSN 6105-00-239-6706
NSN 5960-00-993-0226
NSN 6150-00-940-1957
NSN 5945-01-315-1421
NSN 5998-00-397-6436
NSN 6685-01-078-3144
NSN 6685-01-166-5302
NSN 5998-00-108-8478