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 6220-01-159-0442
NSN 5975-01-064-1511
NSN 6110-01-269-1889
NSN 6220-01-201-6161
NSN 5930-01-583-6032
NSN 5920-01-125-6469
NSN 5895-01-546-7244
NSN 6145-01-166-8664
NSN 5855-01-258-5161
NSN 6610-01-268-4191
NSN 5960-01-443-3067
NSN 5965-01-506-9438