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 5925-01-237-2501
NSN 5965-01-593-1813
NSN 5996-01-167-9234
NSN 5930-00-500-8943
NSN 6685-00-561-5722
NSN 5895-01-175-7450
NSN 6130-01-379-5862
NSN 5975-01-441-7955
NSN 5990-01-168-6797
NSN 5910-00-681-9754
NSN 5930-01-145-5360
NSN 5925-01-117-6759