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 5975-01-447-2387
NSN 5965-01-596-8645
NSN 5996-00-758-4088
NSN 6610-01-367-1640
NSN 5950-01-359-9531
NSN 5930-00-686-9961
NSN 5835-01-576-9013
NSN 5945-00-201-5182
NSN 2925-00-338-4667
NSN 5950-01-108-8270
NSN 2925-01-334-7122
NSN 5950-01-403-2852