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 6620-01-607-5738
NSN 6620-00-153-0982
NSN 5905-00-167-5837
NSN 7035-01-491-3981
NSN 5998-00-633-5169
NSN 5930-00-033-3298
NSN 5990-01-172-4553
NSN 6105-00-295-2558
NSN 6110-00-834-7801
NSN 2925-01-629-9416
NSN 5945-00-089-6065
NSN 6110-00-839-2654