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 5950-00-774-7261
NSN 5998-01-139-4114
NSN 6150-01-153-2796
NSN 5910-01-385-0277
NSN 2925-01-527-8745
NSN 5930-01-602-2431
NSN 6105-01-508-6636
NSN 5975-00-495-6735
NSN 5996-01-612-3403
NSN 5915-01-047-4885
NSN 6685-01-123-3033
NSN 6130-01-641-3490