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 5990-01-632-0969
NSN 5960-01-210-0879
NSN 6645-01-265-2746
NSN 4140-00-331-0685
NSN 6620-00-255-5962
NSN 6685-00-292-9963
NSN 5905-00-849-1120
NSN 5945-00-900-3932
NSN 5950-00-419-5406
NSN 5835-01-596-9908
NSN 5950-01-085-7329
NSN 5930-01-333-3268