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 2925-01-532-8445
NSN 6145-01-170-5286
NSN 6610-00-987-6146
NSN 5960-00-269-4762
NSN 5985-01-201-9239
NSN 6240-01-430-6937
NSN 6220-01-469-5615
NSN 5999-00-131-9748
NSN 5930-01-476-8728
NSN 5990-00-452-9194
NSN 5965-00-615-7118
NSN 6105-01-330-3685