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 6620-01-274-8764
NSN 6610-01-464-0897
NSN 5920-01-599-9293
NSN 5998-01-317-0908
NSN 5855-01-406-2606
NSN 6685-01-418-0925
NSN 5960-00-851-4401
NSN 6650-01-039-9340
NSN 5999-01-085-6244
NSN 6130-01-154-9825
NSN 5920-01-165-6881
NSN 6320-01-582-6668