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 6105-00-149-7956
NSN 4140-01-609-8360
NSN 6645-01-500-5611
NSN 6150-00-339-2965
NSN 6105-01-327-1195
NSN 5999-01-075-9775
NSN 6645-00-479-9334
NSN 7035-01-569-8090
NSN 5855-00-610-4052
NSN 7035-01-085-5955
NSN 5915-01-151-1715
NSN 6240-01-452-7006