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 6650-00-803-2754
NSN 6110-01-515-5623
NSN 5990-01-570-5471
NSN 4140-01-411-3018
NSN 5975-01-142-2686
NSN 5910-00-982-7702
NSN 5835-00-146-9928
NSN 5960-01-030-3191
NSN 6135-01-260-7180
NSN 5985-01-249-3371
NSN 6110-01-648-4793
NSN 2925-00-844-2789