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 5920-01-551-8325
NSN 6145-01-259-9203
NSN 5950-00-931-9805
NSN 6135-01-495-0933
NSN 6240-00-185-8367
NSN 5895-01-442-3466
NSN 7035-01-571-4352
NSN 2925-01-208-6638
NSN 5945-01-499-6263
NSN 5999-00-145-7783
NSN 4140-00-580-2742
NSN 6150-00-823-5590