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 6320-01-607-0347
NSN 5915-01-411-0349
NSN 6150-00-928-0790
NSN 5920-01-414-2393
NSN 2925-00-592-2819
NSN 4140-00-422-5571
NSN 5935-00-398-1584
NSN 5996-00-792-6512
NSN 5895-00-222-5043
NSN 5985-01-034-6489
NSN 6105-00-681-6261
NSN 5920-00-249-6414