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 5996-00-137-6763
NSN 6610-01-506-0044
NSN 5910-00-997-9330
NSN 6145-01-253-4799
NSN 2925-01-277-5882
NSN 6320-00-194-4252
NSN 7035-01-357-3726
NSN 5835-01-116-2369
NSN 6650-01-089-7777
NSN 5945-01-459-7700
NSN 5950-01-184-6556
NSN 5960-01-213-6292