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 2925-01-654-4621
NSN 5915-01-295-6645
NSN 6105-01-591-4356
NSN 5960-00-660-3669
NSN 6105-00-816-9397
NSN 6220-01-059-1393
NSN 6130-01-060-3238
NSN 6150-01-518-4606
NSN 5855-01-195-2518
NSN 5998-00-393-2513
NSN 6240-01-037-2215
NSN 5999-00-847-8940