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 5999-01-197-7799
NSN 5905-01-257-3148
NSN 6130-01-485-3338
NSN 5985-01-081-6416
NSN 5945-01-468-6041
NSN 5990-01-218-1821
NSN 6650-01-375-0507
NSN 6135-01-299-7252
NSN 6150-00-081-2063
NSN 5975-01-025-5794
NSN 6220-00-935-1460
NSN 5965-00-309-4814