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 5895-01-322-5563
NSN 5975-01-061-9919
NSN 7035-01-558-6203
NSN 2925-00-005-1618
NSN 6150-01-145-3355
NSN 6645-00-351-8580
NSN 6645-00-392-8728
NSN 5999-00-972-4706
NSN 6130-00-311-0540
NSN 2925-01-458-5808
NSN 6620-01-621-0719
NSN 5895-01-449-2804