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 5945-01-503-4613
NSN 5999-00-237-2845
NSN 5945-01-080-8729
NSN 6220-01-342-0578
NSN 5975-01-510-9722
NSN 6150-00-660-8331
NSN 6105-01-398-1088
NSN 6145-00-312-6673
NSN 4140-01-545-7754
NSN 5945-01-367-6469
NSN 5998-00-960-8513
NSN 6135-01-353-3802