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 5985-01-500-9253
NSN 5920-01-069-7351
NSN 6620-01-546-4942
NSN 2925-01-320-6512
NSN 5950-01-316-6120
NSN 6145-00-166-3835
NSN 5895-01-497-3180
NSN 6220-00-754-8375
NSN 7035-00-349-8571
NSN 6105-01-510-4359
NSN 5985-00-591-7175
NSN 5910-00-778-4916