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 6685-01-659-4870
NSN 6610-01-107-9584
NSN 6105-01-443-2980
NSN 6220-01-122-7439
NSN 5999-00-757-8986
NSN 6220-01-607-6154
NSN 5895-00-923-2467
NSN 5935-01-183-2833
NSN 5985-01-019-0087
NSN 5835-00-953-4061
NSN 6110-01-303-3265
NSN 5985-01-563-0766