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 6685-01-364-5408
NSN 6320-00-405-2348
NSN 5990-01-423-8189
NSN 6650-01-323-2141
NSN 6610-01-545-4080
NSN 5930-01-371-3070
NSN 6620-01-557-6512
NSN 6110-01-540-8435
NSN 6130-01-120-2984
NSN 5915-00-858-4823
NSN 6135-00-985-7846
NSN 4140-01-531-5714