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 2925-00-355-5130
NSN 5965-01-121-2319
NSN 5855-01-467-3802
NSN 6610-00-078-9620
NSN 5998-01-100-1552
NSN 4140-00-865-8950
NSN 6150-00-636-8938
NSN 5985-00-758-4548
NSN 5905-01-336-5303
NSN 5910-00-151-6881
NSN 7035-01-400-3666
NSN 5895-01-521-2646