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 5990-00-501-4994
NSN 5996-00-071-4000
NSN 5920-01-393-5460
NSN 5910-01-580-0857
NSN 6645-00-580-9605
NSN 6150-00-724-9669
NSN 5960-01-575-7818
NSN 6320-00-116-3658
NSN 6105-00-941-6493
NSN 6645-00-825-2448
NSN 5905-00-091-9538
NSN 5915-01-583-2229