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 5905-00-490-0119
NSN 6685-00-448-1235
NSN 6105-00-845-6986
NSN 5930-01-420-7454
NSN 5950-01-204-6612
NSN 5920-01-547-0716
NSN 5999-00-808-9491
NSN 5975-00-223-9863
NSN 6620-01-453-3135
NSN 5905-01-467-9990
NSN 5998-00-114-3818
NSN 5975-00-598-0159