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 5905-01-486-1101
NSN 5925-00-935-8702
NSN 5990-01-183-6478
NSN 5835-00-984-1233
NSN 5998-00-722-8426
NSN 6150-00-636-8938
NSN 6645-01-079-9216
NSN 6620-00-546-6071
NSN 5920-01-214-0451
NSN 5905-01-406-4323
NSN 5915-01-315-5837
NSN 6105-01-474-5246