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 6645-01-274-0731
NSN 5905-00-334-3587
NSN 5985-00-212-7690
NSN 5998-00-068-2710
NSN 6110-00-932-5257
NSN 6150-01-032-5026
NSN 6650-00-035-9297
NSN 6150-00-212-3975
NSN 6620-01-038-7468
NSN 6620-01-193-9846
NSN 5950-00-695-2059
NSN 5910-01-610-0601