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 6130-01-328-6491
NSN 5925-00-137-6582
NSN 6610-01-384-1587
NSN 5965-00-170-5254
NSN 4140-00-933-0570
NSN 5930-00-053-0311
NSN 6110-00-632-0229
NSN 5998-01-608-4192
NSN 5960-00-951-9551
NSN 6105-01-319-0144
NSN 5960-00-518-3091
NSN 6145-01-078-5217