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 5998-00-354-2465
NSN 6240-01-103-0321
NSN 7035-01-290-9770
NSN 6145-01-201-5434
NSN 5905-01-521-5809
NSN 5925-00-450-6372
NSN 5930-01-473-2185
NSN 5905-01-451-4205
NSN 5920-00-900-0220
NSN 5960-01-100-4454
NSN 5920-00-954-7270
NSN 6320-00-036-3688