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 5950-01-131-9984
NSN 5990-01-322-9781
NSN 5945-01-280-3913
NSN 5895-01-624-1421
NSN 5935-00-230-9184
NSN 4140-01-448-9725
NSN 5920-01-492-5788
NSN 5998-01-462-4594
NSN 6240-01-447-8088
NSN 6240-01-245-0137
NSN 6685-01-250-0311
NSN 5990-01-498-0641