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 5935-01-269-4073
NSN 6145-01-562-3451
NSN 7035-00-480-6767
NSN 5935-01-419-8031
NSN 5905-01-392-4881
NSN 5985-00-361-8863
NSN 6320-01-388-1067
NSN 5930-01-378-8074
NSN 5996-01-487-4377
NSN 4140-01-418-0831
NSN 6130-00-651-1670
NSN 4140-01-284-5476