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 5996-01-581-1328
NSN 5915-00-239-7174
NSN 5975-00-553-7151
NSN 5960-01-480-7629
NSN 6130-00-264-6078
NSN 6650-01-653-5576
NSN 5990-01-083-2430
NSN 5920-01-088-8312
NSN 6145-01-417-2988
NSN 5999-01-360-6040
NSN 5895-01-406-4294
NSN 5925-00-156-4044