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 6220-01-492-0563
NSN 5915-01-354-5229
NSN 6240-00-708-2083
NSN 5905-00-920-7738
NSN 5835-00-111-3419
NSN 5905-01-022-8966
NSN 7035-01-280-4692
NSN 5960-01-367-6153
NSN 5975-01-069-6592
NSN 6610-00-133-4508
NSN 6610-00-443-2980
NSN 6150-01-426-7430