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 5990-00-309-0023
NSN 5910-01-068-4472
NSN 6150-00-227-8983
NSN 5996-01-587-4216
NSN 6620-01-290-8209
NSN 5855-01-029-8733
NSN 5950-00-250-7037
NSN 6620-01-220-8579
NSN 6110-00-155-4303
NSN 2925-00-149-0760
NSN 2925-00-592-2819
NSN 5990-01-088-5293