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 4140-00-784-7960
NSN 5945-00-239-8528
NSN 5835-01-520-4479
NSN 6130-00-797-6187
NSN 2925-00-355-5130
NSN 7035-01-123-8723
NSN 6130-00-165-1701
NSN 5945-01-429-9824
NSN 5930-00-233-6370
NSN 5855-01-624-7115
NSN 5975-01-558-4327
NSN 6130-01-069-2514