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 5996-00-379-0379
NSN 6110-01-616-1816
NSN 5990-01-221-6361
NSN 5945-00-040-1658
NSN 5920-01-476-2781
NSN 5925-00-927-5972
NSN 5910-01-191-9837
NSN 5915-01-063-1336
NSN 5985-01-166-1037
NSN 5990-00-181-2220
NSN 5996-00-142-5697
NSN 5905-00-138-3429