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 5925-01-432-1698
NSN 6610-01-048-2870
NSN 5965-01-063-7894
NSN 6645-01-528-7152
NSN 5960-01-412-9474
NSN 5855-00-997-6225
NSN 5996-01-549-1157
NSN 5998-01-497-0017
NSN 5935-00-761-1154
NSN 5920-00-390-3437
NSN 2925-00-707-6770
NSN 4140-01-141-2074