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 6620-01-039-5468
NSN 6685-01-100-1071
NSN 6610-01-633-8931
NSN 5915-01-537-1155
NSN 6645-01-597-8106
NSN 6320-01-465-2028
NSN 5990-00-013-6862
NSN 5990-00-169-1492
NSN 2925-00-896-9819
NSN 5915-00-622-6762
NSN 5975-00-570-9598
NSN 5965-01-045-0247