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 6150-01-175-6187
NSN 6240-01-277-3762
NSN 5998-00-790-4082
NSN 5985-01-518-1641
NSN 5930-01-597-5563
NSN 5835-01-518-4300
NSN 6130-00-686-4906
NSN 5998-01-435-6656
NSN 2925-01-004-5627
NSN 5965-01-382-4863
NSN 5895-01-529-6354
NSN 6150-00-688-5485