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 5835-01-362-0305
NSN 5990-00-144-3243
NSN 6610-01-331-6966
NSN 5945-01-389-2993
NSN 6650-01-020-5580
NSN 5965-01-215-0993
NSN 5910-00-567-5822
NSN 5985-01-206-8139
NSN 2925-01-521-0600
NSN 5920-00-419-8278
NSN 7035-01-413-6697
NSN 5960-01-439-3731