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 5915-01-491-5521
NSN 5895-00-922-1209
NSN 5950-01-130-9561
NSN 5960-00-372-4876
NSN 6145-01-208-6876
NSN 5998-01-196-5068
NSN 6620-00-212-6921
NSN 5905-01-531-3941
NSN 2925-01-014-0118
NSN 5945-01-223-1213
NSN 6135-01-098-3020
NSN 5985-01-231-2519