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 6135-01-517-6060
NSN 6105-01-353-8383
NSN 5905-01-558-9056
NSN 5990-01-442-3520
NSN 5990-01-390-2177
NSN 5975-00-274-5720
NSN 5910-01-531-8685
NSN 5930-00-812-7982
NSN 5935-00-349-4879
NSN 5925-01-508-3849
NSN 6610-01-633-8931
NSN 5990-00-201-1162