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 6105-01-233-1117
NSN 4140-01-330-7293
NSN 5935-00-995-2274
NSN 5920-01-510-8400
NSN 6645-01-437-5290
NSN 5835-01-168-6256
NSN 5895-00-730-9774
NSN 6135-01-574-6185
NSN 5930-01-449-9444
NSN 5985-01-420-9176
NSN 6240-00-474-5809
NSN 5945-01-063-7495