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 6650-01-418-9471
NSN 5925-00-450-6372
NSN 6130-01-537-0624
NSN 6135-00-321-6707
NSN 5935-01-357-5577
NSN 5920-01-383-7108
NSN 5935-01-514-5091
NSN 5950-01-654-8819
NSN 6110-01-465-7018
NSN 6645-01-184-0725
NSN 6110-00-663-4054
NSN 5915-01-593-8937