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 6110-00-553-8816
NSN 5990-01-126-5824
NSN 5998-01-239-4994
NSN 5945-01-451-4305
NSN 4140-01-133-1512
NSN 5920-00-263-2192
NSN 2925-00-896-9819
NSN 6150-00-273-1155
NSN 5990-01-468-1292
NSN 5950-01-659-8007
NSN 5930-00-067-9607
NSN 5910-00-286-8880