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 6240-01-447-8088
NSN 5975-00-789-6209
NSN 6130-00-938-3740
NSN 5990-01-555-6616
NSN 6145-01-613-4541
NSN 5835-01-469-8968
NSN 5965-01-415-2898
NSN 5910-00-221-3753
NSN 5895-01-645-4985
NSN 5935-01-585-2459
NSN 6240-01-632-2700
NSN 5985-01-122-4320