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 6220-00-431-7727
NSN 5975-00-246-4906
NSN 6240-00-997-4559
NSN 6110-01-526-0050
NSN 6105-01-381-7242
NSN 5935-01-055-6444
NSN 5920-01-065-9148
NSN 2925-00-936-9344
NSN 5920-01-137-1474
NSN 7035-00-391-6345
NSN 5835-01-219-0586
NSN 5930-01-555-8484