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 6240-00-660-8849
NSN 5930-00-763-3471
NSN 5935-01-326-8284
NSN 6145-00-015-6283
NSN 5910-01-139-6090
NSN 4140-01-604-6259
NSN 6620-01-417-3314
NSN 6610-01-232-0814
NSN 5960-00-355-7307
NSN 6145-01-652-7393
NSN 6130-01-081-8157
NSN 5910-01-029-3959