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 5975-00-791-2835
NSN 6645-00-169-6759
NSN 6645-01-351-1154
NSN 6685-01-442-2757
NSN 2925-01-261-0701
NSN 5998-01-352-0394
NSN 6150-01-037-6981
NSN 4140-00-944-2557
NSN 5910-01-602-8415
NSN 4140-01-162-6912
NSN 6145-01-264-2421
NSN 2925-00-705-5180