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 6645-01-334-7326
NSN 5930-00-983-5488
NSN 5895-01-056-4548
NSN 6240-01-259-4265
NSN 5990-00-518-0684
NSN 6320-01-399-6177
NSN 5985-01-368-1808
NSN 5999-00-187-8958
NSN 5930-01-397-6459
NSN 6130-01-014-4588
NSN 5945-00-619-1542
NSN 5925-01-414-8843