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 5920-00-150-1148
NSN 5996-01-396-8711
NSN 5935-01-391-5298
NSN 6105-01-161-3799
NSN 6110-01-355-8083
NSN 6610-01-365-6504
NSN 5905-00-506-8713
NSN 4140-00-403-0647
NSN 5895-00-505-3749
NSN 6620-01-196-7670
NSN 5985-01-539-8289
NSN 5930-00-763-8032