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 6220-01-212-9016
NSN 5985-01-063-8884
NSN 5960-00-617-9312
NSN 6240-00-248-6517
NSN 5935-01-346-2123
NSN 5910-01-624-2824
NSN 5925-00-264-6256
NSN 5990-01-532-0670
NSN 6150-00-849-7862
NSN 6110-00-539-0422
NSN 5930-00-332-9031
NSN 5915-00-136-1020