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 6145-01-283-9331
NSN 5990-00-369-5212
NSN 5999-00-290-5898
NSN 6645-00-440-5635
NSN 5895-01-172-6120
NSN 5965-01-506-1415
NSN 5998-00-474-1415
NSN 6240-01-570-0478
NSN 5965-00-653-4782
NSN 5915-01-371-2584
NSN 6150-01-358-8130
NSN 5960-01-019-8760