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 5998-01-440-9396
NSN 2925-00-338-4667
NSN 4140-01-504-6583
NSN 5920-00-229-8444
NSN 5855-01-051-4143
NSN 5855-01-228-0942
NSN 5935-01-019-2856
NSN 5920-00-593-5121
NSN 6105-00-056-3914
NSN 7035-01-260-0804
NSN 6145-01-159-1180
NSN 6240-01-408-7335