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 4140-01-245-8477
NSN 5975-00-482-7386
NSN 5985-00-430-9662
NSN 5950-00-780-5570
NSN 5965-01-604-8548
NSN 5915-00-269-4463
NSN 6130-00-571-2626
NSN 5895-01-471-7859
NSN 5975-01-565-8687
NSN 5835-01-512-4834
NSN 6110-00-858-6770
NSN 6220-00-779-9725