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 6220-01-439-4246
NSN 5996-01-534-9149
NSN 6610-01-461-8180
NSN 5855-00-361-0167
NSN 6135-01-529-8523
NSN 6105-00-401-8548
NSN 5975-01-351-9921
NSN 5835-01-140-6452
NSN 5990-01-037-1704
NSN 6110-01-199-3948
NSN 5915-00-791-3955
NSN 5965-00-246-5612