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 6130-01-239-1445
NSN 6105-01-579-9093
NSN 5965-00-954-3011
NSN 6150-00-821-7576
NSN 6130-01-088-8762
NSN 6105-00-224-2452
NSN 2925-00-932-8169
NSN 6620-00-670-9551
NSN 6105-00-612-5299
NSN 6620-01-078-6372
NSN 6610-00-614-7943
NSN 5905-01-630-9386