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 6610-01-581-2975
NSN 2925-01-606-3201
NSN 6320-00-725-0754
NSN 5975-01-376-5355
NSN 5998-01-299-4437
NSN 6135-00-248-4102
NSN 5960-00-952-3011
NSN 5895-00-368-6609
NSN 5985-01-659-1314
NSN 5910-01-413-5833
NSN 5905-00-171-2050
NSN 6320-01-216-1678