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 6135-01-350-2932
NSN 6620-00-140-8644
NSN 6220-01-334-6975
NSN 5998-01-406-0301
NSN 6240-01-102-4861
NSN 6240-00-201-9011
NSN 6650-00-710-8130
NSN 5960-01-425-1454
NSN 5925-01-460-3043
NSN 5935-01-336-8461
NSN 5855-00-586-6255
NSN 2925-01-024-2662