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 5930-01-338-9001
NSN 5915-00-594-4451
NSN 4140-01-020-9926
NSN 5996-00-072-6329
NSN 5910-00-420-3930
NSN 5920-01-460-5495
NSN 5935-01-196-4809
NSN 5950-00-562-0639
NSN 5975-01-206-9660
NSN 6645-01-527-5864
NSN 6150-00-484-8976
NSN 6135-01-529-8523