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 5999-01-661-2115
NSN 6620-00-371-2183
NSN 5998-01-447-6111
NSN 5835-01-004-1495
NSN 6220-00-529-8415
NSN 5835-01-177-1092
NSN 5855-01-426-5589
NSN 5895-01-032-4717
NSN 5945-00-775-0377
NSN 6130-01-558-4953
NSN 5905-01-634-0595
NSN 6610-01-227-7221