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 5930-00-651-2345
NSN 6240-01-437-8991
NSN 5905-00-615-6031
NSN 6685-00-292-6119
NSN 6130-01-634-0603
NSN 6240-01-034-9457
NSN 5999-01-573-5612
NSN 5930-01-035-9577
NSN 6145-00-179-2493
NSN 5905-01-014-0178
NSN 5930-01-137-9262
NSN 6220-00-163-1183