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 6620-00-433-9438
NSN 5855-01-437-6161
NSN 5910-01-301-1594
NSN 5945-01-443-5357
NSN 4140-01-419-2829
NSN 6685-00-500-6933
NSN 5985-00-004-2764
NSN 5945-01-262-9640
NSN 5935-01-234-1754
NSN 2925-01-063-7876
NSN 7035-01-368-4801
NSN 6145-00-990-6336