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 5855-00-896-4047
NSN 7035-01-631-1813
NSN 6240-01-050-8306
NSN 6240-00-753-2031
NSN 4140-01-592-9169
NSN 5920-00-224-9848
NSN 2925-00-365-3289
NSN 5920-01-131-9714
NSN 5960-01-409-1917
NSN 5975-01-442-4646
NSN 2925-01-172-0176
NSN 5910-01-378-7961