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 6150-01-551-9621
NSN 7035-00-179-3924
NSN 5930-00-421-8358
NSN 5998-01-309-5886
NSN 6220-00-678-9075
NSN 6135-01-252-0315
NSN 5960-00-835-3627
NSN 5996-01-298-2952
NSN 6220-00-676-0904
NSN 5855-01-281-9700
NSN 5920-01-431-8683
NSN 2925-01-327-3069