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 5998-01-634-0604
NSN 5835-00-490-0530
NSN 5999-00-123-6159
NSN 5920-01-518-5670
NSN 5910-01-096-5931
NSN 5999-01-609-9912
NSN 7035-01-544-2894
NSN 5975-00-937-0415
NSN 5998-00-966-2460
NSN 5935-01-436-4520
NSN 6240-00-826-4202
NSN 5855-01-100-3272