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 6320-01-435-5991
NSN 6620-00-280-2874
NSN 5895-01-419-2045
NSN 5999-01-383-0131
NSN 6645-00-099-6913
NSN 6240-01-050-7537
NSN 6685-00-073-3469
NSN 5915-01-450-5877
NSN 5965-00-445-1843
NSN 5925-01-085-4355
NSN 5985-01-479-0723
NSN 5950-01-550-8548