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 4140-00-768-2855
NSN 5920-00-263-2192
NSN 5835-01-599-1876
NSN 5835-01-295-9220
NSN 5965-01-016-1606
NSN 5925-00-111-1969
NSN 6110-00-683-5461
NSN 4140-01-501-6031
NSN 5996-00-826-7987
NSN 6320-01-021-6633
NSN 5855-00-149-0766
NSN 2925-01-107-7939