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 6130-01-379-6372
NSN 6145-01-062-1598
NSN 6685-01-370-4238
NSN 6105-01-449-1862
NSN 5905-01-352-8447
NSN 6620-00-270-3275
NSN 6110-00-583-9821
NSN 5920-01-497-2352
NSN 6240-00-071-1280
NSN 6650-00-184-1581
NSN 5930-00-831-3990
NSN 5950-00-240-3128