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 5920-00-242-2758
NSN 6150-00-111-0881
NSN 5930-01-493-7077
NSN 6620-00-088-8795
NSN 6645-00-283-6794
NSN 6150-01-182-0580
NSN 5990-01-541-5632
NSN 6150-00-035-4573
NSN 5950-01-222-1021
NSN 5998-00-938-9446
NSN 4140-00-188-3800
NSN 5999-01-206-7025