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 5905-00-644-9983
NSN 6240-01-529-7819
NSN 6145-01-499-6520
NSN 5998-01-202-8266
NSN 6685-00-274-5533
NSN 6650-00-005-8572
NSN 5975-01-542-1235
NSN 5990-01-368-9117
NSN 5935-01-565-4955
NSN 6645-01-650-0023
NSN 5910-01-292-6331
NSN 6220-01-590-7272