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 5920-00-554-0437
NSN 6220-01-653-3677
NSN 5975-00-533-5053
NSN 5905-00-161-9175
NSN 5960-01-570-8605
NSN 5915-01-313-0560
NSN 5998-01-192-0537
NSN 6145-01-416-9523
NSN 5935-01-579-1252
NSN 6220-01-090-0126
NSN 5998-00-546-5568
NSN 6610-00-850-4910