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 5905-01-602-6203
NSN 5895-00-285-6622
NSN 6320-00-731-6134
NSN 5999-01-428-9327
NSN 6620-01-330-2658
NSN 5975-00-545-3548
NSN 6220-00-901-1291
NSN 7035-01-327-4456
NSN 5930-01-070-0276
NSN 6135-00-840-6451
NSN 5998-00-789-8099
NSN 5895-01-178-8177