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 5905-01-248-9506
NSN 6620-01-042-2046
NSN 5835-00-532-5910
NSN 5920-01-237-3224
NSN 6320-01-519-8767
NSN 6150-01-421-4829
NSN 5999-01-608-9395
NSN 2925-00-355-5130
NSN 5930-01-027-9217
NSN 6150-00-834-4196
NSN 6105-00-974-6675
NSN 6150-01-583-1046