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 5985-00-737-0002
NSN 5930-01-293-7561
NSN 5999-01-418-2432
NSN 6220-01-322-8450
NSN 5835-00-185-4919
NSN 6135-01-217-3292
NSN 2925-00-323-7394
NSN 2925-00-572-0454
NSN 6650-01-406-7765
NSN 5925-01-211-5816
NSN 6150-01-228-0090
NSN 6145-01-089-8616