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 6135-00-500-2082
NSN 4140-01-005-0154
NSN 4140-01-100-4652
NSN 6150-01-451-4564
NSN 5945-00-870-4052
NSN 6130-01-012-2703
NSN 4140-00-365-2531
NSN 5975-01-490-2569
NSN 5985-01-605-1198
NSN 6240-00-170-5302
NSN 5895-01-168-8738
NSN 6150-00-482-1128