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 6240-01-229-1749
NSN 6650-00-401-7896
NSN 2925-00-891-9289
NSN 6240-00-306-9214
NSN 7035-01-547-4692
NSN 7035-00-079-7189
NSN 2925-00-555-8836
NSN 6145-01-495-0942
NSN 5910-01-552-2271
NSN 6110-00-156-4307
NSN 5945-00-255-7191
NSN 5998-00-951-9597