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 5925-01-553-8725
NSN 6240-00-870-0423
NSN 5996-00-469-8536
NSN 6110-01-424-0612
NSN 5999-01-252-3557
NSN 6320-01-209-0952
NSN 5975-01-025-4926
NSN 5985-01-567-3248
NSN 6650-00-690-5840
NSN 5925-01-141-6688
NSN 5990-01-615-4129
NSN 5950-00-598-9791