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 5920-00-992-1820
NSN 5905-01-106-6695
NSN 5915-00-518-0851
NSN 6240-01-534-5829
NSN 6110-01-454-6735
NSN 5975-00-279-8693
NSN 5925-01-352-0657
NSN 5920-01-287-3343
NSN 5998-01-010-0878
NSN 5895-01-463-9474
NSN 5895-01-439-3334
NSN 5945-01-408-2528