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 5996-01-196-8541
NSN 2925-00-350-8517
NSN 5975-00-886-8200
NSN 5960-01-481-3722
NSN 7035-00-470-4977
NSN 5985-00-961-0790
NSN 5930-01-415-3905
NSN 5999-01-407-5864
NSN 5975-00-580-0434
NSN 6220-00-422-2355
NSN 5855-00-411-8688
NSN 5950-00-929-5792