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 5930-00-130-9109
NSN 6220-00-483-2505
NSN 5935-01-515-0750
NSN 5915-00-326-2096
NSN 6240-01-285-7616
NSN 5990-00-721-6666
NSN 5935-01-421-4827
NSN 6650-01-158-6888
NSN 5920-00-740-3121
NSN 6130-01-425-2174
NSN 6685-01-067-8474
NSN 5915-01-143-6887