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 5998-01-074-6385
NSN 6145-00-445-7839
NSN 2925-01-499-4802
NSN 6220-00-960-7591
NSN 5990-01-595-4584
NSN 4140-01-422-0208
NSN 5935-00-779-0478
NSN 6645-01-261-0056
NSN 5835-01-581-9433
NSN 6240-00-843-0698
NSN 5895-00-156-4939
NSN 6685-01-254-8616