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 6610-01-209-2524
NSN 5905-00-151-6653
NSN 5990-01-212-2037
NSN 6620-00-940-9292
NSN 5835-00-610-7623
NSN 6240-00-275-1950
NSN 5960-00-319-4348
NSN 5905-00-881-9557
NSN 5945-00-042-3455
NSN 6685-00-809-7599
NSN 5985-00-630-8977
NSN 6645-00-910-6956