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 5910-01-096-8138
NSN 6105-01-030-9266
NSN 5985-01-302-2321
NSN 5990-01-442-3520
NSN 6620-01-413-1951
NSN 5855-00-411-8688
NSN 5935-01-065-1237
NSN 6135-00-078-9931
NSN 5945-00-883-9480
NSN 5945-01-144-6903
NSN 5985-00-703-0999
NSN 6620-01-116-2632