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 2925-00-402-5582
NSN 5998-01-020-8986
NSN 5910-00-596-3179
NSN 6150-00-063-8715
NSN 5960-01-272-5642
NSN 6645-01-215-9938
NSN 5990-00-412-0019
NSN 6620-01-374-2628
NSN 6610-01-308-0239
NSN 7035-01-386-5722
NSN 5910-01-467-3009
NSN 5945-01-435-5874