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 5895-01-581-9618
NSN 6130-00-635-9853
NSN 5920-00-221-5668
NSN 5930-01-032-6813
NSN 6150-00-902-5203
NSN 5905-01-136-1276
NSN 5895-00-501-8174
NSN 7035-01-459-3520
NSN 5945-01-575-4400
NSN 6645-01-600-7811
NSN 5990-01-365-6016
NSN 6150-01-394-1713