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 6320-01-250-0290
NSN 6610-00-296-5007
NSN 6645-00-235-4685
NSN 6110-00-258-8542
NSN 7035-00-631-3782
NSN 5990-01-544-4360
NSN 6240-00-936-9027
NSN 6685-00-276-9889
NSN 5935-01-424-5649
NSN 6610-01-160-8815
NSN 5975-00-532-8494
NSN 6685-01-228-5332