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 5925-00-907-8149
NSN 6620-01-165-8958
NSN 5835-00-885-6030
NSN 5920-00-267-3109
NSN 5905-01-471-4622
NSN 6145-00-058-2436
NSN 7035-00-281-4082
NSN 5945-01-213-2467
NSN 5930-01-067-8084
NSN 6610-01-346-2802
NSN 5895-01-259-3877
NSN 5990-01-258-3848