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 5950-00-541-8789
NSN 6620-00-113-9145
NSN 5895-00-925-0800
NSN 5950-01-056-6444
NSN 6130-00-056-9372
NSN 5935-01-183-4998
NSN 5965-00-372-2537
NSN 6610-01-045-6372
NSN 6240-00-974-5925
NSN 5998-01-274-2389
NSN 5920-01-412-1080
NSN 6135-01-315-9214