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 6220-01-137-9858
NSN 7035-01-620-9257
NSN 5975-01-120-3728
NSN 5895-00-557-7771
NSN 5990-01-612-5323
NSN 5945-00-917-4233
NSN 5945-00-305-5141
NSN 5985-01-524-3898
NSN 5990-00-542-3881
NSN 5999-01-014-6418
NSN 5990-01-209-3955
NSN 2925-01-014-8007