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 5935-01-340-1353
NSN 5965-01-063-7894
NSN 6145-00-647-3660
NSN 5998-00-357-1383
NSN 5998-01-406-3170
NSN 5950-01-383-5586
NSN 2925-01-327-3069
NSN 5985-00-168-7992
NSN 5975-01-132-2797
NSN 5930-00-518-1642
NSN 6610-01-027-1641
NSN 5935-00-932-2970