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 6105-01-106-3221
NSN 5925-01-045-2932
NSN 6620-01-059-0876
NSN 6620-01-552-4980
NSN 5975-01-377-7588
NSN 5905-01-575-0609
NSN 2925-00-833-9466
NSN 6105-01-369-6173
NSN 5960-00-009-8082
NSN 5960-00-931-6987
NSN 5950-01-180-8061
NSN 5999-00-963-7398