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 6610-01-521-2438
NSN 5990-01-439-4643
NSN 5855-01-175-0284
NSN 5895-00-795-0522
NSN 6110-01-633-9660
NSN 5920-01-641-9652
NSN 5950-01-106-3799
NSN 5999-01-413-6352
NSN 7035-01-135-0050
NSN 5895-00-500-0803
NSN 5975-01-454-4888
NSN 5855-01-552-4759