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 5930-01-220-3548
NSN 6320-01-429-9871
NSN 5915-01-469-6409
NSN 5998-01-556-1500
NSN 5920-00-216-4759
NSN 2925-00-578-4068
NSN 5835-01-561-2959
NSN 5905-00-257-2638
NSN 5950-00-842-9955
NSN 6610-00-070-6775
NSN 5905-01-029-6235
NSN 5985-01-365-1721