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 6240-00-852-4870
NSN 5925-00-227-0396
NSN 2925-01-408-9485
NSN 5855-01-100-3272
NSN 6130-00-608-5502
NSN 5920-01-377-0116
NSN 4140-01-012-4606
NSN 5935-01-288-6720
NSN 6220-00-719-7714
NSN 5950-01-422-0013
NSN 6620-01-162-2839
NSN 6150-00-787-5668