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 5910-01-041-5369
NSN 5965-01-378-7096
NSN 6130-01-099-9302
NSN 5990-01-251-7313
NSN 5985-01-250-3474
NSN 5855-01-197-2774
NSN 5895-01-211-5663
NSN 6650-00-287-5868
NSN 5920-01-512-9897
NSN 5996-01-534-9995
NSN 5920-01-034-0125
NSN 5975-01-529-1565