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 6145-00-530-8427
NSN 5930-01-541-1605
NSN 5985-00-134-0900
NSN 5996-00-189-6054
NSN 5905-00-622-4071
NSN 5999-00-827-0703
NSN 6320-01-237-9746
NSN 6320-01-631-7828
NSN 6130-00-793-2003
NSN 5990-01-153-0679
NSN 6685-01-044-0702
NSN 7035-01-192-2659