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 5996-01-600-5047
NSN 6220-00-159-2509
NSN 5925-01-421-4473
NSN 5905-01-012-1823
NSN 5996-00-070-0095
NSN 6620-01-526-2857
NSN 5910-01-216-5214
NSN 5945-00-573-7220
NSN 5985-01-359-5084
NSN 6320-00-886-9771
NSN 5960-01-477-9997
NSN 5930-01-280-5466