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 5925-01-469-2154
NSN 6145-01-555-1404
NSN 5920-01-470-2854
NSN 6620-00-334-7249
NSN 5915-01-408-8274
NSN 5960-01-499-7172
NSN 6105-01-396-9559
NSN 6320-01-643-0850
NSN 5985-01-512-9541
NSN 5985-01-570-2184
NSN 5930-01-388-2146
NSN 5930-01-345-8982