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 5990-01-485-0260
NSN 6240-01-020-3440
NSN 5855-01-530-4147
NSN 5895-01-363-1405
NSN 5920-01-568-7054
NSN 6135-00-078-9931
NSN 6610-01-453-1610
NSN 5855-01-006-1827
NSN 6685-01-438-6747
NSN 6220-00-717-5099
NSN 5895-00-701-2913
NSN 6145-01-177-4697