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 6110-01-316-2648
NSN 6135-00-823-3034
NSN 6610-01-470-6480
NSN 6620-01-325-6295
NSN 6105-01-558-8908
NSN 5960-00-080-9194
NSN 6685-01-634-0611
NSN 6110-01-381-9287
NSN 5985-00-406-1141
NSN 5905-01-634-0595
NSN 5975-00-811-0946
NSN 5975-01-195-8702