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 6145-01-021-2811
NSN 5985-01-325-0195
NSN 5895-01-572-4484
NSN 6650-00-221-9425
NSN 6620-00-494-1428
NSN 5920-01-401-5315
NSN 5975-01-295-5769
NSN 5905-01-469-5478
NSN 6150-01-084-8849
NSN 6685-01-225-4436
NSN 6150-00-791-5413
NSN 5930-00-660-3950