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 5910-01-521-8498
NSN 6610-01-480-0586
NSN 5996-00-768-2845
NSN 5935-00-549-2648
NSN 4140-00-630-2153
NSN 6650-01-236-0366
NSN 6645-01-600-9399
NSN 5855-01-103-8650
NSN 6150-01-414-1182
NSN 5996-01-622-3519
NSN 6645-01-608-1134
NSN 5945-00-200-7616