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 5910-01-643-3144
NSN 5965-01-226-4743
NSN 6610-01-302-1005
NSN 6130-00-684-6773
NSN 6220-01-288-3058
NSN 5925-01-621-9371
NSN 5985-00-160-4389
NSN 6130-01-291-1892
NSN 5855-01-158-2709
NSN 5965-01-317-2944
NSN 5975-01-172-2317
NSN 5998-01-308-4782