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 5935-00-799-1157
NSN 5950-01-040-1715
NSN 5910-01-633-9963
NSN 5975-01-485-7745
NSN 5975-01-344-0922
NSN 5905-01-610-2018
NSN 2925-00-486-8640
NSN 5998-01-305-1078
NSN 6240-00-398-0740
NSN 5985-00-273-9539
NSN 6645-00-230-4396
NSN 6110-00-333-0311