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 5835-00-174-7763
NSN 6620-00-172-9222
NSN 5985-00-325-3119
NSN 5996-01-131-5238
NSN 5950-01-447-3817
NSN 6145-00-038-3369
NSN 5835-00-398-9678
NSN 5960-01-450-8539
NSN 6610-00-225-9886
NSN 5990-00-391-6207
NSN 5975-00-733-5988
NSN 2925-01-576-3569