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 5999-01-104-3773
NSN 5915-01-279-0830
NSN 4140-01-141-1257
NSN 6220-01-266-2341
NSN 5990-00-905-1546
NSN 6220-01-391-6084
NSN 6110-01-469-0269
NSN 5910-01-394-7222
NSN 5925-00-027-8220
NSN 6130-00-830-2701
NSN 7035-00-803-3056
NSN 6110-01-233-5855