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 5910-01-312-4725
NSN 5920-01-630-5502
NSN 6105-01-014-7570
NSN 4140-01-450-0427
NSN 4140-00-844-9436
NSN 5985-01-095-1186
NSN 6620-00-218-1228
NSN 2925-00-868-2733
NSN 5960-00-289-6591
NSN 5975-01-559-8967
NSN 5895-01-042-0929
NSN 5996-01-248-5753