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 5905-01-447-3781
NSN 5910-01-419-6765
NSN 6150-01-284-7746
NSN 5999-00-063-1803
NSN 5925-01-345-5513
NSN 6620-01-564-3041
NSN 5835-01-495-0595
NSN 5895-00-148-8334
NSN 5975-01-649-3479
NSN 5998-01-071-9456
NSN 5996-01-653-9570
NSN 6145-01-482-9562