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 6685-00-212-4531
NSN 5930-00-626-6087
NSN 6650-00-952-4500
NSN 6320-01-108-5933
NSN 6320-01-280-5091
NSN 4140-01-138-8635
NSN 6240-01-250-3574
NSN 5999-00-704-2878
NSN 6620-01-457-9476
NSN 5930-01-380-2978
NSN 4140-01-382-9925
NSN 5999-00-389-9283