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 6150-01-136-7056
NSN 4140-00-111-3247
NSN 6320-01-631-7828
NSN 5998-00-165-9325
NSN 5925-01-246-9620
NSN 5925-00-800-9894
NSN 6135-01-546-4588
NSN 4140-00-468-1117
NSN 5950-01-205-1883
NSN 5960-00-170-6447
NSN 6130-01-381-7103
NSN 6320-01-355-3998