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 5920-01-440-2492
NSN 5998-01-327-6810
NSN 6610-00-225-9886
NSN 5985-01-183-3171
NSN 2925-01-569-1549
NSN 6240-01-112-7577
NSN 5998-01-527-9775
NSN 5998-01-100-6022
NSN 5915-01-600-1058
NSN 6610-01-490-5168
NSN 5945-00-272-8958
NSN 5935-01-214-7796