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 6610-01-574-3260
NSN 5925-01-044-5508
NSN 7035-01-088-6415
NSN 5999-01-062-0739
NSN 5835-00-289-9080
NSN 6620-01-504-1827
NSN 5998-00-299-2740
NSN 5960-01-250-5502
NSN 5925-00-283-6048
NSN 5990-00-155-2306
NSN 6645-00-171-9639
NSN 6220-01-450-7909