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 5990-00-226-1152
NSN 5975-00-905-0951
NSN 5945-01-357-6624
NSN 5950-01-634-0677
NSN 6240-00-170-5302
NSN 6645-00-825-5677
NSN 6110-01-323-5273
NSN 5935-01-163-7842
NSN 5996-01-389-8609
NSN 5910-01-524-4422
NSN 6240-01-564-9542
NSN 5999-01-356-7619