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 4140-01-208-0671
NSN 6145-00-729-3702
NSN 6685-01-158-9423
NSN 5975-00-578-3959
NSN 5950-01-439-5012
NSN 5835-01-390-4667
NSN 4140-00-200-9082
NSN 5920-01-361-6272
NSN 5905-01-448-9664
NSN 5920-01-265-8068
NSN 5930-01-350-8369
NSN 5935-01-013-0341