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 6150-01-384-2377
NSN 5985-01-385-0743
NSN 5960-00-538-6872
NSN 6150-00-394-4934
NSN 5965-00-378-3403
NSN 4140-00-808-9759
NSN 5920-01-442-0732
NSN 6320-01-279-0343
NSN 6130-01-212-3035
NSN 5998-01-162-5556
NSN 5990-00-389-0554
NSN 5895-01-139-1988