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 5895-00-894-7606
NSN 6320-01-247-0898
NSN 5998-01-390-7979
NSN 5930-01-291-7652
NSN 5835-01-050-7882
NSN 6135-01-220-7193
NSN 5905-01-534-4984
NSN 4140-00-528-2921
NSN 6135-00-422-3967
NSN 6610-00-603-0310
NSN 5975-01-339-7183
NSN 6135-00-505-0679