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 5998-01-472-6617
NSN 5960-01-389-9941
NSN 6620-00-064-4964
NSN 6130-00-393-0645
NSN 6110-01-546-9082
NSN 6610-00-618-0772
NSN 6105-01-429-8577
NSN 6645-01-440-7145
NSN 5975-01-435-6457
NSN 6145-00-810-0747
NSN 6135-01-062-9356
NSN 5920-00-019-0259