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 5950-01-633-8636
NSN 5910-01-408-4238
NSN 5998-01-540-6926
NSN 5835-00-518-4507
NSN 5999-00-758-1995
NSN 6150-01-325-0649
NSN 6145-00-011-2390
NSN 5895-01-139-5995
NSN 5910-01-660-6016
NSN 6220-00-149-0977
NSN 6320-01-643-0850
NSN 6150-01-053-7602