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 5996-00-905-3971
NSN 5950-01-398-6278
NSN 6150-00-484-1112
NSN 5960-00-070-1529
NSN 5855-01-414-6265
NSN 5835-01-495-0595
NSN 5920-00-436-0780
NSN 5855-01-588-3803
NSN 5930-01-007-6807
NSN 7035-01-008-7248
NSN 5975-01-438-1536
NSN 5855-00-688-9954