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 6240-00-495-1301
NSN 5998-00-186-1263
NSN 6135-00-985-7846
NSN 5960-01-437-7422
NSN 7035-00-193-2269
NSN 6135-01-430-3119
NSN 5950-01-634-0677
NSN 5915-01-608-9318
NSN 2925-00-133-9594
NSN 5950-01-541-5016
NSN 4140-01-198-1452
NSN 5950-01-256-8877