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 6620-01-643-5531
NSN 6240-01-129-4870
NSN 5960-00-212-6367
NSN 6620-00-549-5644
NSN 4140-01-515-6179
NSN 5915-01-632-3525
NSN 5910-01-336-6340
NSN 6145-01-032-4557
NSN 5925-00-617-9927
NSN 5895-00-276-7916
NSN 6610-01-168-7943
NSN 5999-00-409-1526