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 4140-01-197-4273
NSN 5935-00-203-4058
NSN 5835-01-406-5943
NSN 6110-01-472-8737
NSN 6110-01-258-4300
NSN 6650-01-232-4965
NSN 5935-01-200-6221
NSN 5925-00-076-0120
NSN 2925-01-203-0493
NSN 6220-00-556-8200
NSN 5925-01-372-5353
NSN 6645-01-046-4880