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 5975-01-394-5281
NSN 5905-01-609-7703
NSN 4140-01-645-2356
NSN 6130-01-133-7877
NSN 5965-00-521-0511
NSN 6320-01-496-9907
NSN 6240-00-960-8458
NSN 6320-01-064-0372
NSN 5915-00-339-3015
NSN 5920-01-324-3743
NSN 5895-01-061-6991
NSN 5960-00-348-3015