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 5930-01-187-3307
NSN 6110-01-352-7200
NSN 4140-01-272-6060
NSN 2925-01-055-7607
NSN 5855-01-406-6305
NSN 5925-01-346-7827
NSN 5945-01-391-7181
NSN 6130-00-675-8979
NSN 5895-00-404-8438
NSN 6645-00-144-4868
NSN 6110-01-084-2158
NSN 2925-01-197-7864