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 5930-01-574-2563
NSN 5975-01-342-3514
NSN 5990-01-338-2103
NSN 5950-00-271-7340
NSN 6220-01-140-6613
NSN 6150-01-370-3607
NSN 5930-01-549-5801
NSN 2925-00-261-5800
NSN 4140-00-965-1266
NSN 5915-00-707-2297
NSN 5915-00-644-5735
NSN 5999-01-101-7985