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 6110-01-260-9130
NSN 5990-01-414-7618
NSN 5910-01-376-6579
NSN 5930-00-221-0981
NSN 5905-01-440-9845
NSN 6105-01-651-9902
NSN 5975-01-094-5237
NSN 5835-00-918-8169
NSN 5965-01-654-1261
NSN 5910-01-139-3281
NSN 5998-01-378-5911
NSN 5930-00-862-5411