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 5910-00-172-5942
NSN 5835-00-003-0295
NSN 5985-01-135-2652
NSN 5960-00-368-4084
NSN 2925-00-468-5273
NSN 6620-01-149-2842
NSN 5950-01-370-7837
NSN 6135-01-468-6491
NSN 6145-01-350-8719
NSN 7035-01-227-2546
NSN 5985-01-236-5727
NSN 6220-01-025-6140