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 5990-01-231-1214
NSN 5965-01-601-6444
NSN 6130-01-122-7476
NSN 6220-01-481-7056
NSN 6150-00-515-0764
NSN 5905-01-537-0402
NSN 6620-00-224-7739
NSN 5905-01-082-6136
NSN 5930-01-193-4329
NSN 5950-00-374-8180
NSN 6240-01-009-5827
NSN 5910-00-570-7524