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 5925-00-239-2135
NSN 5935-01-477-7590
NSN 6150-00-210-6302
NSN 5996-01-095-1356
NSN 5996-01-440-9660
NSN 6105-00-179-9863
NSN 5855-01-143-5468
NSN 5935-01-400-0967
NSN 5835-00-005-7909
NSN 5965-01-239-4034
NSN 5965-01-111-6031
NSN 5905-01-247-2222