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 6620-01-621-0719
NSN 5960-01-224-7151
NSN 5996-00-439-8361
NSN 5930-01-137-4450
NSN 5965-01-348-2493
NSN 5965-01-392-9343
NSN 5910-00-958-2457
NSN 6220-01-528-7232
NSN 6645-01-439-4240
NSN 7035-00-153-3826
NSN 5895-01-076-5871
NSN 6150-01-443-5582