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 6240-01-028-6737
NSN 6610-01-633-8931
NSN 6320-01-473-9024
NSN 6145-01-314-4006
NSN 5835-01-487-3042
NSN 6105-01-617-7085
NSN 5985-01-355-5033
NSN 5990-00-518-3195
NSN 6150-01-500-1778
NSN 6130-01-477-5571
NSN 7035-01-592-5767
NSN 5965-01-480-8784