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 6620-01-048-4145
NSN 6620-00-643-1402
NSN 6145-00-064-4918
NSN 5985-01-229-3077
NSN 6135-00-942-7970
NSN 5985-00-166-8119
NSN 6240-01-143-0397
NSN 5975-01-508-1993
NSN 6130-00-215-2664
NSN 5950-00-935-2343
NSN 5990-01-609-4793
NSN 5925-01-190-5372