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 6130-01-631-0658
NSN 5835-00-451-2982
NSN 6240-01-224-6941
NSN 6320-01-250-0290
NSN 6150-01-215-7951
NSN 6650-01-406-5322
NSN 5990-01-378-7349
NSN 6645-01-490-5948
NSN 7035-01-461-7742
NSN 4140-00-775-6836
NSN 2925-01-442-0878
NSN 7035-01-220-6392