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 5910-00-615-9975
NSN 5895-01-043-7646
NSN 5905-00-225-8823
NSN 6240-01-112-7577
NSN 5950-01-500-5228
NSN 6150-00-865-9011
NSN 5930-00-909-2429
NSN 5965-01-399-8454
NSN 6145-00-503-6301
NSN 6650-00-144-4555
NSN 6145-01-554-0032
NSN 5945-01-255-0845