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 5960-01-156-0426
NSN 5965-01-537-3238
NSN 6610-01-014-3964
NSN 5935-01-204-0918
NSN 6220-00-977-7470
NSN 5996-00-489-9635
NSN 5996-01-620-2442
NSN 5950-00-262-0887
NSN 6240-01-537-2246
NSN 6685-00-919-8714
NSN 5965-00-913-9545
NSN 4140-01-348-5859