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 6105-01-412-2627
NSN 5950-00-717-2157
NSN 5905-00-935-1142
NSN 5855-01-178-6396
NSN 6620-00-106-9658
NSN 6320-01-116-3980
NSN 2925-00-105-3907
NSN 5915-01-501-2590
NSN 5985-01-021-4687
NSN 5835-01-345-5090
NSN 6620-01-100-3181
NSN 4140-01-201-9135