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 5985-01-358-5669
NSN 6620-00-932-6508
NSN 5835-00-473-1010
NSN 6240-01-088-7629
NSN 5945-01-642-1312
NSN 5935-00-114-0771
NSN 6320-01-089-9086
NSN 5835-01-560-3486
NSN 5960-01-341-5198
NSN 6610-01-375-1527
NSN 6685-00-788-6115
NSN 5935-01-227-5244