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 6610-01-219-6255
NSN 6685-00-582-6941
NSN 6135-01-369-0939
NSN 6685-00-983-5326
NSN 5835-00-891-2232
NSN 5998-00-208-9336
NSN 7035-00-140-0474
NSN 5960-01-444-8163
NSN 5996-00-909-5466
NSN 5935-01-248-4982
NSN 5935-01-373-1193
NSN 5835-01-199-3554