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 5910-01-207-0909
NSN 5998-01-554-1082
NSN 5925-00-880-8379
NSN 5925-00-516-2449
NSN 5925-00-171-0307
NSN 5996-01-618-8986
NSN 4140-01-505-7696
NSN 4140-00-350-5446
NSN 5950-01-329-4334
NSN 4140-01-075-0419
NSN 5925-00-456-0651
NSN 6130-01-522-8349