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 5960-00-226-8443
NSN 6240-00-965-6066
NSN 5930-00-869-2859
NSN 6610-01-180-2184
NSN 6135-01-084-1609
NSN 5960-01-301-3315
NSN 5999-01-307-7209
NSN 6650-00-193-7329
NSN 5945-01-590-5762
NSN 6105-01-353-6588
NSN 6645-01-350-3138
NSN 6150-00-334-9252