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 6650-00-569-1762
NSN 5950-01-436-5244
NSN 5965-01-384-9923
NSN 2925-00-152-1825
NSN 5975-01-254-6128
NSN 5998-00-933-6832
NSN 6150-00-161-2412
NSN 6650-00-143-1889
NSN 5895-00-919-8063
NSN 7035-00-908-4933
NSN 6620-01-339-1238
NSN 6645-01-625-4810