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 5920-01-179-9739
NSN 6150-00-189-6100
NSN 6220-00-104-8129
NSN 5920-01-076-4705
NSN 5945-01-537-3364
NSN 5975-01-494-7586
NSN 5905-00-828-7842
NSN 5895-00-769-5368
NSN 5965-01-168-3255
NSN 6645-01-146-8610
NSN 6645-01-616-5820
NSN 6130-01-436-0511