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 5960-01-100-5065
NSN 6220-00-766-7580
NSN 5930-01-532-3718
NSN 6220-01-252-7506
NSN 5915-00-123-6722
NSN 6645-01-517-1539
NSN 5999-01-091-1082
NSN 6610-01-585-9255
NSN 5905-01-453-6190
NSN 5930-01-441-9317
NSN 6685-00-244-0813
NSN 6650-01-525-7370