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 5985-00-001-7431
NSN 7035-00-361-5975
NSN 6620-01-428-3930
NSN 2925-01-583-4255
NSN 5945-01-605-4274
NSN 5930-00-269-9870
NSN 6650-00-707-1417
NSN 6645-00-256-4072
NSN 2925-01-208-6638
NSN 5855-00-862-3345
NSN 6135-01-350-2932
NSN 6135-01-398-5922