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 6130-01-302-2820
NSN 5945-01-131-3787
NSN 5930-01-152-6979
NSN 5835-00-233-6327
NSN 6645-00-371-1861
NSN 5975-00-068-7925
NSN 5945-01-543-6720
NSN 2925-01-308-2195
NSN 5905-01-256-1820
NSN 6620-01-545-7156
NSN 6320-01-406-6098
NSN 5975-01-444-5990