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 5925-01-291-2828
NSN 5910-00-905-6425
NSN 5835-01-325-5677
NSN 5950-00-835-0097
NSN 5985-01-466-0644
NSN 5990-01-285-1868
NSN 6135-01-387-0754
NSN 6320-01-161-6640
NSN 5990-01-023-3307
NSN 5985-01-080-5532
NSN 6105-01-287-5133
NSN 6130-00-255-2809