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 5960-00-289-6591
NSN 6110-01-243-4200
NSN 5935-00-226-8416
NSN 4140-01-370-4075
NSN 5965-01-315-5764
NSN 6645-01-172-4477
NSN 6130-01-192-5522
NSN 6650-01-551-1547
NSN 5855-01-398-9548
NSN 4140-01-457-3398
NSN 6240-01-190-5344
NSN 5910-00-843-4546