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 6150-00-575-8961
NSN 5960-01-422-3269
NSN 6135-01-305-6958
NSN 6150-01-417-3503
NSN 5905-00-962-8913
NSN 5835-00-505-2516
NSN 5950-01-576-9658
NSN 5990-00-893-8998
NSN 5905-01-271-3131
NSN 6610-01-500-5046
NSN 5999-01-511-0097
NSN 6620-01-285-0302