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 5895-00-909-6072
NSN 5925-00-290-4451
NSN 6685-01-508-6237
NSN 5950-00-394-1546
NSN 5895-01-396-9058
NSN 6610-01-388-5249
NSN 5905-00-480-2060
NSN 6620-00-118-1983
NSN 6645-01-523-3243
NSN 5975-01-129-6217
NSN 5835-00-233-6327
NSN 6145-00-532-6341