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 5985-01-147-4519
NSN 5998-01-415-5769
NSN 5905-01-450-0558
NSN 5855-01-100-3272
NSN 5930-00-827-0488
NSN 6620-01-430-4111
NSN 5910-00-907-1395
NSN 6130-01-293-9353
NSN 5950-01-590-3921
NSN 5925-00-658-9609
NSN 5998-00-842-4940
NSN 5920-01-065-7973