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 5985-01-618-1677
NSN 5985-00-721-4303
NSN 5965-01-142-1807
NSN 6320-01-072-2073
NSN 5996-01-106-8903
NSN 5945-00-862-3979
NSN 5945-00-932-2852
NSN 6650-00-966-5205
NSN 6150-01-463-5883
NSN 5960-01-088-9090
NSN 6645-00-269-2764
NSN 5965-00-858-5398