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 2925-00-947-3181
NSN 6610-00-403-1991
NSN 5855-01-067-8841
NSN 6620-01-401-5356
NSN 5910-01-408-7658
NSN 6130-00-723-4119
NSN 4140-00-985-0182
NSN 5965-01-487-4479
NSN 5996-01-086-3395
NSN 5998-00-828-9598
NSN 5998-00-529-8635
NSN 5990-00-366-0112