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 6145-01-420-6132
NSN 5998-01-610-1940
NSN 5905-00-379-2207
NSN 6145-01-063-3846
NSN 6240-01-077-3788
NSN 5905-01-581-5096
NSN 6220-01-467-2543
NSN 6685-00-140-5237
NSN 6130-00-830-5720
NSN 5960-00-407-7705
NSN 5950-01-634-0677
NSN 5996-00-811-4168