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 5905-01-160-7106
NSN 4140-00-754-8048
NSN 5960-01-462-6267
NSN 5998-01-425-5603
NSN 5920-01-284-9038
NSN 5935-00-053-3310
NSN 5935-01-322-7088
NSN 6620-01-462-1625
NSN 5960-01-454-7064
NSN 6220-00-905-5686
NSN 5950-01-203-6874
NSN 5920-01-163-3973