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 5990-01-421-5342
NSN 5945-00-738-4132
NSN 5950-00-944-8501
NSN 6620-01-535-6925
NSN 6145-00-038-3369
NSN 6105-01-548-7280
NSN 5915-01-367-9915
NSN 2925-01-538-1343
NSN 5915-01-377-3545
NSN 5990-00-179-2576
NSN 6110-00-257-1446
NSN 5990-01-608-9271