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 6685-00-567-8128
NSN 6610-01-379-6750
NSN 6620-01-326-4451
NSN 5985-01-510-9330
NSN 6105-00-469-6170
NSN 5895-01-626-3051
NSN 2925-00-402-5582
NSN 5960-01-599-9821
NSN 5998-00-539-6814
NSN 5985-00-432-2286
NSN 5915-00-583-0795
NSN 5935-01-304-2253