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 5910-01-502-8157
NSN 5999-01-439-8349
NSN 5998-00-541-8792
NSN 5920-00-515-3617
NSN 5930-01-172-2355
NSN 5920-01-414-2393
NSN 6620-01-406-3584
NSN 5835-00-140-8646
NSN 5985-01-432-0866
NSN 5975-01-109-4674
NSN 5996-00-589-0552
NSN 5920-01-212-9908