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 6320-00-977-3930
NSN 5960-00-529-2704
NSN 6150-00-480-5978
NSN 5895-01-086-8859
NSN 6150-01-047-7716
NSN 5985-01-399-8739
NSN 6645-01-147-5579
NSN 5915-00-400-1816
NSN 5910-01-541-9029
NSN 5925-00-517-0271
NSN 5975-01-549-3956
NSN 5960-00-253-1473