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 6220-01-500-7388
NSN 6620-01-542-8709
NSN 2925-00-862-8550
NSN 5855-01-167-2162
NSN 6105-01-020-6203
NSN 5930-01-045-2096
NSN 5835-01-549-9405
NSN 5905-01-407-0563
NSN 5996-01-492-6330
NSN 6685-01-228-5332
NSN 5930-01-422-0537
NSN 5930-01-233-9447