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 6135-00-767-0331
NSN 5985-00-451-9823
NSN 5835-00-427-2772
NSN 6685-00-663-7198
NSN 5855-01-448-9794
NSN 5965-01-602-3506
NSN 5910-01-062-1523
NSN 5990-00-366-0112
NSN 6135-00-269-5843
NSN 5996-01-330-7842
NSN 5935-00-137-4256
NSN 6110-00-754-7926