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 5996-01-493-2705
NSN 5920-01-257-4284
NSN 5985-01-164-7405
NSN 5990-01-439-4643
NSN 5996-01-463-3152
NSN 6220-01-446-5115
NSN 5910-01-233-4729
NSN 5915-01-198-0541
NSN 5925-00-517-8512
NSN 6220-01-564-5670
NSN 2925-00-724-9252
NSN 5996-01-633-7979