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 6620-01-343-6671
NSN 5990-00-942-1846
NSN 5910-00-584-6484
NSN 5975-00-263-3379
NSN 6130-00-246-2038
NSN 6645-00-461-6033
NSN 5945-01-292-5858
NSN 6620-00-337-5610
NSN 5998-00-125-7394
NSN 5855-01-406-4821
NSN 5945-00-284-3155
NSN 6685-01-462-0003