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 6645-01-088-5244
NSN 5996-01-157-4956
NSN 4140-01-447-3141
NSN 6130-01-460-1240
NSN 5999-01-012-7526
NSN 6110-01-436-1177
NSN 6105-00-627-9604
NSN 6110-00-374-4805
NSN 5930-00-104-6148
NSN 6110-01-619-2197
NSN 5960-01-614-0489
NSN 6685-01-312-7483