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 5998-01-592-2720
NSN 6150-00-818-4787
NSN 2925-01-408-6205
NSN 6685-00-646-7044
NSN 6150-00-193-2654
NSN 5960-01-533-5162
NSN 5925-01-063-6247
NSN 5920-01-422-4790
NSN 6145-00-141-3888
NSN 5935-01-096-1132
NSN 5835-01-546-2008
NSN 5835-01-259-0859