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 2925-01-633-4048
NSN 5965-01-378-1393
NSN 6610-00-382-0266
NSN 5960-01-425-1454
NSN 5975-00-370-0401
NSN 6620-01-630-1721
NSN 5855-00-797-8217
NSN 5996-01-206-5406
NSN 5985-01-308-5433
NSN 6145-00-918-3187
NSN 5998-01-243-1216
NSN 5905-00-999-0073