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 6110-00-976-3361
NSN 5996-01-208-1298
NSN 6110-01-079-8800
NSN 6685-01-189-9937
NSN 4140-00-346-8835
NSN 6320-00-908-6841
NSN 5855-00-147-2508
NSN 5895-01-133-8199
NSN 6650-01-425-1934
NSN 5950-00-133-1573
NSN 6240-01-480-0892
NSN 5960-00-665-5180