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 5855-00-933-9978
NSN 5910-01-286-7186
NSN 6135-01-511-1975
NSN 5905-01-627-9322
NSN 6110-01-327-1302
NSN 6130-01-647-7516
NSN 6685-00-231-9668
NSN 6320-01-374-9924
NSN 6150-01-479-0324
NSN 6620-01-382-2921
NSN 4140-01-634-0330
NSN 5895-01-534-5041