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 5910-00-412-3774
NSN 5915-01-623-9638
NSN 5990-00-543-0234
NSN 5925-00-427-9930
NSN 6130-00-551-3191
NSN 6130-01-246-4154
NSN 6135-01-528-6896
NSN 5999-01-508-4473
NSN 5935-01-533-2621
NSN 5996-00-248-7061
NSN 5990-01-559-0578
NSN 6110-01-570-8575