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 5920-01-514-2965
NSN 6145-00-233-6010
NSN 5965-00-170-5254
NSN 5985-01-549-1228
NSN 5915-00-525-5753
NSN 6105-01-542-1174
NSN 6320-00-149-7570
NSN 5990-00-328-4490
NSN 6240-01-163-2813
NSN 6240-01-591-1357
NSN 5965-01-281-3895
NSN 5999-00-920-0512