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 6645-01-433-1398
NSN 6610-01-568-8732
NSN 6620-01-034-4539
NSN 4140-00-930-3079
NSN 5935-01-378-5511
NSN 5998-01-305-3352
NSN 5996-01-024-8898
NSN 5915-01-029-3740
NSN 6145-01-225-5822
NSN 5998-00-204-9700
NSN 5965-01-449-1101
NSN 5895-00-493-3114