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 6130-01-251-1158
NSN 5960-01-449-1310
NSN 5990-01-101-7602
NSN 5999-01-534-8101
NSN 5960-01-515-4791
NSN 5950-00-833-9024
NSN 5935-01-158-3799
NSN 5985-00-740-7154
NSN 5920-01-444-1700
NSN 5965-01-350-1890
NSN 5915-01-231-9174
NSN 6645-01-413-0515