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 5835-01-359-2575
NSN 6685-01-485-3568
NSN 2925-01-484-8556
NSN 6610-01-052-0803
NSN 2925-01-517-8544
NSN 6620-01-216-3459
NSN 5960-00-654-7300
NSN 6150-01-485-2322
NSN 5930-01-554-8231
NSN 6150-01-422-8467
NSN 6320-01-578-6006
NSN 6685-01-552-7983