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 5910-01-348-8936
NSN 6135-01-490-7704
NSN 5905-01-522-1207
NSN 5965-01-234-6844
NSN 6645-00-880-8045
NSN 5996-01-633-7979
NSN 5998-01-359-5421
NSN 5835-01-138-8622
NSN 5960-01-266-9520
NSN 6320-00-908-6841
NSN 5910-01-633-9963
NSN 6645-01-100-3296