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 5930-01-218-3851
NSN 6135-00-223-9563
NSN 6620-00-031-8601
NSN 5910-00-226-1029
NSN 6110-00-106-6587
NSN 5960-01-553-4557
NSN 5960-01-319-6735
NSN 6650-01-280-3547
NSN 7035-01-632-7326
NSN 5990-00-318-2592
NSN 6320-01-476-7702
NSN 6620-01-380-2905