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 5905-01-158-6387
NSN 5999-00-070-6625
NSN 5975-01-426-8968
NSN 5945-00-155-4290
NSN 6610-01-126-5616
NSN 5985-00-111-1605
NSN 6135-00-161-0746
NSN 6150-01-631-0495
NSN 5910-00-060-9126
NSN 5915-00-992-9547
NSN 6105-01-260-2507
NSN 5999-01-319-4139