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 6320-00-731-6134
NSN 6220-01-469-6731
NSN 6110-01-351-3940
NSN 5999-00-806-8746
NSN 5996-01-335-3512
NSN 5996-00-017-9189
NSN 6645-01-113-2525
NSN 6240-01-406-2317
NSN 5999-01-062-6401
NSN 6645-00-143-1567
NSN 5935-00-554-4124
NSN 5935-00-160-7674