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 5915-00-089-9519
NSN 5855-01-020-7982
NSN 4140-00-100-4563
NSN 5990-01-501-9094
NSN 5990-01-042-1984
NSN 5930-01-425-7527
NSN 6645-00-285-8781
NSN 5895-01-459-8632
NSN 6610-01-651-0987
NSN 5996-01-065-0939
NSN 5975-00-115-1932
NSN 5925-01-508-3849