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 4140-00-998-7691
NSN 5935-01-347-3777
NSN 6105-01-556-7994
NSN 5945-01-447-3456
NSN 5930-01-415-7150
NSN 5855-00-411-8688
NSN 7035-00-541-8516
NSN 6105-01-352-5674
NSN 5895-00-410-2800
NSN 6620-01-364-0195
NSN 5960-01-425-1454
NSN 5905-01-091-2712