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 5998-01-057-4023
NSN 5999-01-146-4718
NSN 5950-01-410-8776
NSN 6620-01-322-6193
NSN 6220-01-537-0129
NSN 7035-01-082-0311
NSN 5960-01-065-0273
NSN 6645-00-102-0015
NSN 6620-01-502-1656
NSN 6240-01-037-2215
NSN 5925-01-407-8617
NSN 5920-00-111-2375