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 2925-00-456-7627
NSN 6645-00-251-0688
NSN 6645-01-629-9657
NSN 6685-01-452-5414
NSN 4140-00-900-2341
NSN 5950-01-199-2643
NSN 6130-01-147-8448
NSN 5915-01-526-9433
NSN 2925-00-945-0792
NSN 5915-01-074-2008
NSN 6320-01-422-1212
NSN 5960-01-195-2166