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 5985-00-285-8466
NSN 5965-01-012-1065
NSN 6150-00-205-4276
NSN 5950-01-251-7637
NSN 5990-00-186-2445
NSN 5855-01-573-4289
NSN 6220-00-379-4044
NSN 6150-00-165-5816
NSN 6645-01-310-7348
NSN 5835-00-948-8972
NSN 6220-01-004-8909
NSN 6130-00-301-1185