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 5960-00-230-5331
NSN 6135-00-733-9665
NSN 6685-01-421-2206
NSN 5945-01-056-4142
NSN 5950-01-144-9969
NSN 5945-01-359-9822
NSN 5990-01-426-7350
NSN 5985-01-160-7898
NSN 6105-00-682-5382
NSN 5855-01-147-4785
NSN 6320-01-250-0290
NSN 6650-01-112-0453