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 5935-00-203-5685
NSN 6620-01-162-2839
NSN 6220-00-695-1107
NSN 5935-01-361-8885
NSN 5905-01-319-6855
NSN 5915-00-498-1988
NSN 5905-00-753-9731
NSN 6110-01-466-1506
NSN 6220-01-378-7467
NSN 6145-01-181-5405
NSN 6620-00-035-5813
NSN 2925-00-595-7525