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 6620-01-640-6761
NSN 5895-00-292-2872
NSN 6150-01-551-5824
NSN 5895-00-970-9592
NSN 6650-01-046-3718
NSN 5999-00-067-7528
NSN 5965-01-555-8007
NSN 5915-00-690-3451
NSN 5835-01-059-1550
NSN 6685-00-233-6563
NSN 5855-01-092-7755
NSN 6145-01-398-8811