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 5910-00-607-3471
NSN 6240-00-583-9863
NSN 5935-01-095-8439
NSN 6240-00-899-6990
NSN 6610-00-872-7600
NSN 5930-01-285-0455
NSN 5855-01-591-0466
NSN 6645-00-761-4356
NSN 5935-01-519-2928
NSN 6650-01-528-6563
NSN 6110-01-354-9570
NSN 6130-00-796-8760