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 5905-01-641-5363
NSN 6240-01-248-6302
NSN 2925-01-412-9520
NSN 6135-01-400-2947
NSN 5935-00-568-3724
NSN 5920-00-387-5312
NSN 5950-00-258-4445
NSN 5996-00-188-7063
NSN 6685-00-155-9215
NSN 5990-00-191-6290
NSN 6110-00-523-5418
NSN 6110-01-496-2167