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 5895-01-054-4104
NSN 5905-00-247-9308
NSN 5975-01-381-7274
NSN 5985-01-480-6627
NSN 6650-01-374-4923
NSN 5975-01-421-4474
NSN 6650-01-609-6268
NSN 5930-00-369-1645
NSN 5965-01-043-5295
NSN 6240-00-966-3831
NSN 5990-01-263-9364
NSN 6650-01-369-1650