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 6620-01-622-3035
NSN 6130-01-223-0267
NSN 5925-01-357-0813
NSN 5920-01-189-3400
NSN 5910-01-267-8342
NSN 5965-00-521-9820
NSN 6610-01-109-1826
NSN 5905-01-106-0918
NSN 5895-01-587-7443
NSN 5930-01-423-2690
NSN 5910-01-413-4320
NSN 6130-01-090-6999