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 5895-00-872-8564
NSN 6610-00-400-1252
NSN 6150-00-707-3950
NSN 5935-00-204-7454
NSN 5950-00-735-4182
NSN 5990-00-752-2126
NSN 6150-01-234-5812
NSN 5895-01-486-3630
NSN 6135-01-647-0386
NSN 5920-01-511-6441
NSN 5935-01-442-5475
NSN 6135-00-284-1406