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 5975-01-003-9803
NSN 6610-01-608-2899
NSN 5895-01-268-1680
NSN 5985-00-050-8796
NSN 5930-00-647-1064
NSN 6110-00-008-8000
NSN 5998-01-122-4919
NSN 5996-01-646-5174
NSN 5990-01-316-9477
NSN 5910-01-461-7800
NSN 5998-01-470-7065
NSN 6145-01-573-1751