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 5895-01-043-6043
NSN 5996-01-563-1124
NSN 5975-01-467-1497
NSN 2925-00-242-7688
NSN 6110-01-216-3475
NSN 5910-00-137-7701
NSN 5985-01-359-5928
NSN 5915-00-177-3460
NSN 6110-00-257-1446
NSN 5910-01-613-8842
NSN 5920-01-238-0564
NSN 6150-00-211-7510