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 6130-01-382-9623
NSN 6620-01-449-8743
NSN 6220-01-607-6154
NSN 5998-01-154-9113
NSN 5990-01-222-8570
NSN 6145-00-240-0727
NSN 5925-00-099-3585
NSN 6240-01-212-9756
NSN 6135-01-079-7852
NSN 6650-00-416-2953
NSN 6130-01-428-3290
NSN 5998-01-515-1771