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 5990-01-052-9343
NSN 5930-01-268-1801
NSN 5985-01-175-9350
NSN 5985-01-233-0512
NSN 7035-00-215-3272
NSN 2925-01-629-9416
NSN 5835-01-360-2657
NSN 6645-01-394-5149
NSN 4140-00-528-2921
NSN 6320-01-160-7757
NSN 7035-00-753-0695
NSN 6145-00-978-5968