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 5895-01-153-2249
NSN 6110-00-713-5594
NSN 5905-01-439-7644
NSN 5905-01-271-5359
NSN 6150-01-408-6665
NSN 6620-01-309-1287
NSN 5960-01-111-9918
NSN 6145-01-325-4382
NSN 6135-00-738-5571
NSN 5999-01-306-8599
NSN 6220-01-653-1332
NSN 6620-00-445-8325