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 6610-00-915-3215
NSN 6220-01-252-8398
NSN 5905-01-015-6330
NSN 5998-00-263-2511
NSN 6135-01-286-9563
NSN 5996-00-933-1590
NSN 6145-01-441-1201
NSN 5930-01-468-3121
NSN 6150-01-366-2945
NSN 6620-01-386-5914
NSN 5999-01-613-7189
NSN 5920-00-445-3585