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 6130-00-791-9912
NSN 5905-00-920-7738
NSN 6105-01-511-4771
NSN 5905-01-411-4775
NSN 6685-01-487-3799
NSN 5855-00-014-5008
NSN 6320-00-403-6003
NSN 4140-01-478-4423
NSN 6240-01-607-6252
NSN 6645-01-389-1970
NSN 5835-00-642-8148
NSN 5996-00-853-9067