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 6650-01-399-0328
NSN 6110-01-459-7709
NSN 5910-00-385-1149
NSN 6110-01-598-6861
NSN 6130-01-136-3790
NSN 5965-01-554-9501
NSN 5930-01-180-6877
NSN 5910-01-005-0474
NSN 5965-01-433-6629
NSN 6645-00-558-0028
NSN 6650-00-147-8765
NSN 4140-01-502-8993