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 5915-01-166-7485
NSN 5975-01-483-2921
NSN 6645-00-233-4286
NSN 5905-01-138-9522
NSN 5935-01-607-7247
NSN 6645-01-422-3510
NSN 6685-01-012-1557
NSN 6685-00-413-6671
NSN 6240-00-991-0091
NSN 5999-00-341-6283
NSN 5975-01-483-7719
NSN 5835-01-462-5983