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 6110-01-189-1404
NSN 5855-01-463-7372
NSN 5996-00-717-0913
NSN 6240-01-125-2060
NSN 6650-00-938-9233
NSN 5975-00-917-4430
NSN 5990-01-322-9781
NSN 2925-01-442-7812
NSN 6610-01-439-8513
NSN 5960-01-421-0887
NSN 6650-00-575-7487
NSN 5998-00-275-0833