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 5855-01-418-6303
NSN 5998-00-234-9472
NSN 6110-01-356-6349
NSN 5930-01-380-0255
NSN 5950-00-724-8683
NSN 5895-01-098-9141
NSN 5930-00-578-3971
NSN 5999-01-322-6649
NSN 5855-01-409-0627
NSN 6620-01-307-3468
NSN 5998-00-840-6834
NSN 6220-01-275-0995