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 6650-01-437-8852
NSN 5998-01-353-9930
NSN 5920-01-424-8094
NSN 5915-00-236-8097
NSN 6110-01-338-9169
NSN 5985-01-285-2167
NSN 5920-01-418-1821
NSN 5950-00-611-2601
NSN 6650-00-464-6395
NSN 6320-01-582-6668
NSN 5925-01-600-6303
NSN 5920-01-565-1251