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 5945-01-113-3231
NSN 7035-01-534-6080
NSN 4140-01-161-8955
NSN 5935-01-070-0698
NSN 6320-01-287-8070
NSN 5925-01-279-4926
NSN 5998-01-553-8697
NSN 5895-01-213-6945
NSN 5985-00-977-3228
NSN 6685-00-423-5246
NSN 6240-00-170-5302
NSN 6620-01-426-2220