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 5999-00-970-6543
NSN 5998-00-767-6229
NSN 5960-00-906-2149
NSN 6105-01-502-3916
NSN 6620-01-383-1997
NSN 5960-01-088-6553
NSN 2925-01-466-0892
NSN 5975-01-437-8662
NSN 5965-00-578-8931
NSN 6645-00-179-8676
NSN 6220-01-568-2671
NSN 5985-01-266-3420