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 5895-01-458-2448
NSN 6135-00-009-4100
NSN 6685-00-244-1830
NSN 6610-01-346-8241
NSN 6650-01-406-5322
NSN 5960-01-328-8248
NSN 6145-00-578-7522
NSN 5855-01-028-8387
NSN 5998-00-169-5450
NSN 5990-00-998-6193
NSN 5910-01-106-7901
NSN 5975-01-394-5281