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 6320-01-456-6300
NSN 5999-01-263-3657
NSN 4140-01-312-1888
NSN 5855-00-494-9581
NSN 5945-00-842-6658
NSN 5925-01-449-1559
NSN 6320-00-405-2348
NSN 2925-01-077-6867
NSN 6240-01-097-2831
NSN 5835-01-424-0054
NSN 6645-01-063-8243
NSN 5999-01-474-4007