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 5975-01-025-9990
NSN 6240-00-156-1607
NSN 5835-01-150-6084
NSN 5925-01-421-4473
NSN 5996-00-890-5254
NSN 5935-01-472-6904
NSN 5990-01-252-8175
NSN 6645-01-203-9542
NSN 5965-00-900-6401
NSN 6135-01-437-7741
NSN 6645-01-615-1052
NSN 6130-01-415-2870