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 5950-01-026-0902
NSN 5965-00-368-8204
NSN 5950-01-431-9068
NSN 4140-01-379-0740
NSN 6610-01-648-9997
NSN 6645-01-381-6084
NSN 6220-01-420-5986
NSN 6610-00-195-7517
NSN 5985-01-086-7662
NSN 6645-01-424-9415
NSN 5910-00-038-6902
NSN 5925-00-584-7189