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 6130-01-367-8851
NSN 4140-01-258-4046
NSN 5990-01-641-5782
NSN 6610-00-657-5006
NSN 5990-00-797-2592
NSN 7035-01-385-7306
NSN 6135-00-681-2702
NSN 5855-00-997-6225
NSN 6650-01-441-1258
NSN 5910-01-392-6293
NSN 5990-00-845-2864
NSN 5975-01-291-1711