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 5999-01-133-3537
NSN 6130-01-194-4163
NSN 6240-00-081-6889
NSN 5996-00-278-5193
NSN 6620-01-068-4498
NSN 5965-00-128-6426
NSN 5835-01-342-2654
NSN 6130-01-467-5088
NSN 5975-01-422-7099
NSN 5985-00-359-9067
NSN 6130-01-606-6619
NSN 5960-01-201-4249